#include <fstream>
using namespace std;

int config[2];

int config_read();
int content( int config );
int comment_cut( int config );
void ending( int sign );

int main()
{
	int flag;
	flag = config_read();
	if (flag) ending( flag );
	if ( config[0] != 3 )flag = content( config[0] );
	if ( !flag  &&  config[1] != 7 ) flag = comment_cut( config[1] );
	ending( flag );
	return flag;
}

int config_read()
{
	ifstream fin;
	char ss[3];

	fin.open( "config.ini", ios::in | ios::binary );
	if (!fin) return 1;
	fin.getline( ss, 3 );
	config[0] = atoi( ss );
	fin.getline( ss, 3 );
	config[1] = atoi( ss );

	fin.close();

/*	config
0	スペース
1	タブ
2	スペース+タブ
3	なし

4	コメント
5	改行
6	コメント+改行
7	なし
*/

	return 0;
}

int content( int config )
{
	ifstream fin;
	ofstream fout;
	char readbuf[200000], writebuf[200000];
	int i, j, filesize, readnum, writenum, flag = 0;

	fin.open( "abcx0_", ios::in | ios::binary );
	if (!fin) return 1;

	fout.open( "abcx1_", ios::out | ios::trunc | ios::binary );
	if (!fout) { fin.close(); return 1; }

	fin.seekg( 0, ios::end );
	filesize = fin.tellg();
	fin.seekg( 0, ios::beg );

	j = filesize / 200000;
	switch(config) {
	case 0:
		for (i=0; i<j; i++)
		{
			writenum = 0;
			fin.read( readbuf, 200000 );
			for (readnum=0; readnum<200000; readnum++)
			{
				if ( flag == 0 || readbuf[readnum] != 32 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
				}
				if ( readbuf[readnum] == 32 ) flag = 1;
				else						  flag = 0;
			}
			if ( writenum ) fout.write( writebuf, writenum );
			if ( fin.fail() && !fin.bad() ) fin.clear();
		}
		i = filesize - ( 200000 * j );
		if (i)
		{
			flag = 0;
			writenum = 0;
			fin.read  ( readbuf, i );
			for (readnum=0; readnum<i; readnum++)
			{
				if ( flag == 0 || readbuf[readnum] != 32 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
				}
				if ( readbuf[readnum] == 32 ) flag = 1;
				else						  flag = 0;
			}
			if ( writenum ) fout.write( writebuf, writenum );
		}
		break;
	case 1:
		for (i=0; i<j; i++)
		{
			writenum = 0;
			fin.read( readbuf, 200000 );
			for (readnum=0; readnum<200000; readnum++)
			{
				if ( readbuf[readnum] != 9 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
				}
			}
			if ( writenum ) fout.write( writebuf, writenum );
			if ( fin.fail() && !fin.bad() ) fin.clear();
		}
		i = filesize - ( 200000 * j );
		if (i)
		{
			flag = 0;
			writenum = 0;
			fin.read  ( readbuf, i );
			for (readnum=0; readnum<i; readnum++)
			{
				if ( readbuf[readnum] != 9 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
				}
			}
			if ( writenum ) fout.write( writebuf, writenum );
		}
		break;
	case 2:
		for (i=0; i<j; i++)
		{
			writenum = 0;
			fin.read( readbuf, 200000 );
			for (readnum=0; readnum<200000; readnum++)
			{
				if ( flag == 0 || readbuf[readnum] != 32 )
				{
					if ( readbuf[readnum] != 9 )
					{
						writebuf[writenum] = readbuf[readnum];
						writenum ++;
					}
				}
				if ( readbuf[readnum] == 32 ) flag = 1;
				else						  flag = 0;
			}
			if ( writenum ) fout.write( writebuf, writenum );
			if ( fin.fail() && !fin.bad() ) fin.clear();
		}
		i = filesize - ( 200000 * j );
		if (i)
		{
			flag = 0;
			writenum = 0;
			fin.read  ( readbuf, i );
			for (readnum=0; readnum<i; readnum++)
			{
				if ( flag == 0 || readbuf[readnum] != 32 )
				{
					if ( readbuf[readnum] != 9 )
					{
						writebuf[writenum] = readbuf[readnum];
						writenum ++;
					}
				}
				if ( readbuf[readnum] == 32 ) flag = 1;
				else						  flag = 0;
			}
			if ( writenum ) fout.write( writebuf, writenum );
		}
	}

	fin.close();
	fout.close();

	return 0;
}

int comment_cut( int config )
{
	ifstream fin;
	ofstream fout;
	char readbuf[200000], writebuf[200000];
	int i, j, filesize, readnum, writenum, flag = 0, lf = 0, header = 0;

	fin.open( "abcx1_", ios::in | ios::binary );
	if (!fin) return 1;

	fout.open( "abcx2_", ios::out | ios::trunc | ios::binary );
	if (!fout) { fin.close(); return 1; }

	fin.seekg( 0, ios::end );
	filesize = fin.tellg();
	fin.seekg( 0, ios::beg );

	j = filesize / 200000;
	switch(config) {
	case 4:
		for (i=0; i<j; i++)
		{
			writenum = 0;
			fin.read( readbuf, 200000 );
			for (readnum=0; readnum<200000; readnum++)
			{
				if ( header < 100 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
					switch(header) {
					case 0:
						if ( readbuf[readnum] == '<' ) header ++;
						break;
					case 1:
						if ( readbuf[readnum] == 'B'  ||  readbuf[readnum] == 'b' ) header ++ ;
						else														header = 0;
						break;
					case 2:
						if ( readbuf[readnum] == 'O'  ||  readbuf[readnum] == 'o' ) header ++ ;
						else														header = 0;
						break;
					case 3:
						if ( readbuf[readnum] == 'D'  ||  readbuf[readnum] == 'd' ) header ++ ;
						else														header = 0;
						break;
					case 4:
						if ( readbuf[readnum] == 'Y'  ||  readbuf[readnum] == 'y' ) header ++ ;
						else														header = 0;
						break;
					case 5:
						if ( readbuf[readnum] == '>' ) header ++;
						break;
					case 6:
						if ( readbuf[readnum] == 13  ||  readbuf[readnum] == 10 )
						{
							if ( readbuf[readnum] == 13  &&  readbuf[readnum+1] == 10 )
							{
								readnum ++;
								writebuf[writenum] = readbuf[readnum];
								writenum ++;
							}
							header = 100;
						}
					}
					continue;
				}
				switch(flag) {
				case 0: if ( readbuf[readnum] == '<' ) flag = 1; break;
				case 1:
					if ( readbuf[readnum] == '!' ) flag = 2;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						flag = 0;
					}
					break;
				case 2:
					if ( readbuf[readnum] == '-' ) flag = 3;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						writebuf[writenum] = '!';
						writenum ++;
						flag = 0;
					}
					break;
				case 3:
					if ( readbuf[readnum] == '-' ) flag = 4;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						writebuf[writenum] = '!';
						writenum ++;
						writebuf[writenum] = '-';
						writenum ++;
						flag = 0;
					}
					break;
				case 4: if ( readbuf[readnum] == '-' ) flag = 5; break;
				case 5:
					if ( readbuf[readnum] == '-' )	flag = 6;
					else							flag = 4;
					break;
				case 6:
					if		( readbuf[readnum] == '>' )	flag = 7;
					else if ( readbuf[readnum] != '-' )	flag = 4;
				}
				if ( flag == 0 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
				}
				if ( flag == 7 ) flag = 0;
			}
			if ( writenum ) fout.write( writebuf, writenum );
			if ( fin.fail() && !fin.bad() ) fin.clear();
		}
		i = filesize - ( 200000 * j );
		if (i)
		{
			writenum = 0;
			fin.read( readbuf, i );
			for (readnum=0; readnum<i; readnum++)
			{
				if ( header < 100 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
					switch(header) {
					case 0:
						if ( readbuf[readnum] == '<' ) header ++;
						break;
					case 1:
						if ( readbuf[readnum] == 'B'  ||  readbuf[readnum] == 'b' ) header ++ ;
						else														header = 0;
						break;
					case 2:
						if ( readbuf[readnum] == 'O'  ||  readbuf[readnum] == 'o' ) header ++ ;
						else														header = 0;
						break;
					case 3:
						if ( readbuf[readnum] == 'D'  ||  readbuf[readnum] == 'd' ) header ++ ;
						else														header = 0;
						break;
					case 4:
						if ( readbuf[readnum] == 'Y'  ||  readbuf[readnum] == 'y' ) header ++ ;
						else														header = 0;
						break;
					case 5:
						if ( readbuf[readnum] == '>' ) header ++;
						break;
					case 6:
						if ( readbuf[readnum] == 13  ||  readbuf[readnum] == 10 )
						{
							if ( readbuf[readnum] == 13  &&  readbuf[readnum+1] == 10 )
							{
								readnum ++;
								writebuf[writenum] = readbuf[readnum];
								writenum ++;
							}
							header = 100;
						}
					}
					continue;
				}
				switch(flag) {
				case 0: if ( readbuf[readnum] == '<' ) flag = 1; break;
				case 1:
					if ( readbuf[readnum] == '!' ) flag = 2;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						flag = 0;
					}
					break;
				case 2:
					if ( readbuf[readnum] == '-' ) flag = 3;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						writebuf[writenum] = '!';
						writenum ++;
						flag = 0;
					}
					break;
				case 3:
					if ( readbuf[readnum] == '-' ) flag = 4;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						writebuf[writenum] = '!';
						writenum ++;
						writebuf[writenum] = '-';
						writenum ++;
						flag = 0;
					}
					break;
				case 4: if ( readbuf[readnum] == '-' ) flag = 5; break;
				case 5:
					if ( readbuf[readnum] == '-' )	flag = 6;
					else							flag = 4;
					break;
				case 6:
					if		( readbuf[readnum] == '>' )	flag = 7;
					else if ( readbuf[readnum] != '-' )	flag = 4;
				}
				if ( flag == 0 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
				}
				if ( flag == 7 ) flag = 0;
			}
			if ( writenum ) fout.write( writebuf, writenum );
		}
		break;
	case 5:
		for (i=0; i<j; i++)
		{
			writenum = 0;
			fin.read( readbuf, 200000 );
			for (readnum=0; readnum<200000; readnum++)
			{
				if ( header < 100 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
					switch(header) {
					case 0:
						if ( readbuf[readnum] == '<' ) header ++;
						break;
					case 1:
						if ( readbuf[readnum] == 'B'  ||  readbuf[readnum] == 'b' ) header ++ ;
						else														header = 0;
						break;
					case 2:
						if ( readbuf[readnum] == 'O'  ||  readbuf[readnum] == 'o' ) header ++ ;
						else														header = 0;
						break;
					case 3:
						if ( readbuf[readnum] == 'D'  ||  readbuf[readnum] == 'd' ) header ++ ;
						else														header = 0;
						break;
					case 4:
						if ( readbuf[readnum] == 'Y'  ||  readbuf[readnum] == 'y' ) header ++ ;
						else														header = 0;
						break;
					case 5:
						if ( readbuf[readnum] == '>' ) header ++;
						break;
					case 6:
						if ( readbuf[readnum] == 13  ||  readbuf[readnum] == 10 )
						{
							if ( readbuf[readnum] == 13  &&  readbuf[readnum+1] == 10 )
							{
								readnum ++;
								writebuf[writenum] = readbuf[readnum];
								writenum ++;
							}
							header = 100;
						}
					}
					continue;
				}
				if ( readbuf[readnum] != 13  &&  readbuf[readnum] != 10 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
					lf ++;
				}
				else if ( lf <= 300 )
				{
					if ( readbuf[readnum] == 13 ) readnum ++;
					if ( readbuf[readnum] != 10 ) readnum --;
				}
				else
				{
					if ( readbuf[readnum] == 13 )
					{
						writebuf[writenum] = readbuf[readnum];
						writenum ++;
						readnum ++;
					}
					if ( readnum >= 200000 ) break;
					if ( readbuf[readnum] == 10 )
					{
						writebuf[writenum] = readbuf[readnum];
						writenum ++;
					}
					else readnum --;
					lf = 0;
				}
			}
			if ( writenum ) fout.write( writebuf, writenum );
			if ( fin.fail() && !fin.bad() ) fin.clear();
		}
		i = filesize - ( 200000 * j );
		if (i)
		{
			writenum = 0;
			fin.read( readbuf, i );
			for (readnum=0; readnum<i; readnum++)
			{
				if ( header < 100 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
					switch(header) {
					case 0:
						if ( readbuf[readnum] == '<' ) header ++;
						break;
					case 1:
						if ( readbuf[readnum] == 'B'  ||  readbuf[readnum] == 'b' ) header ++ ;
						else														header = 0;
						break;
					case 2:
						if ( readbuf[readnum] == 'O'  ||  readbuf[readnum] == 'o' ) header ++ ;
						else														header = 0;
						break;
					case 3:
						if ( readbuf[readnum] == 'D'  ||  readbuf[readnum] == 'd' ) header ++ ;
						else														header = 0;
						break;
					case 4:
						if ( readbuf[readnum] == 'Y'  ||  readbuf[readnum] == 'y' ) header ++ ;
						else														header = 0;
						break;
					case 5:
						if ( readbuf[readnum] == '>' ) header ++;
						break;
					case 6:
						if ( readbuf[readnum] == 13  ||  readbuf[readnum] == 10 )
						{
							if ( readbuf[readnum] == 13  &&  readbuf[readnum+1] == 10 )
							{
								readnum ++;
								writebuf[writenum] = readbuf[readnum];
								writenum ++;
							}
							header = 100;
						}
					}
					continue;
				}
				if ( readbuf[readnum] != 13  &&  readbuf[readnum] != 10 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
					lf ++;
				}
				else if ( lf <= 300 )
				{
					if ( readbuf[readnum] == 13 ) readnum ++;
					if ( readbuf[readnum] != 10 ) readnum --;
				}
				else
				{
					if ( readbuf[readnum] == 13 )
					{
						writebuf[writenum] = readbuf[readnum];
						writenum ++;
						readnum ++;
					}
					if ( readbuf[readnum] == 10 )
					{
						writebuf[writenum] = readbuf[readnum];
						writenum ++;
					}
					else readnum --;
					lf = 0;
				}
			}
			if ( writenum ) fout.write( writebuf, writenum );
		}
		break;
	case 6:
		for (i=0; i<j; i++)
		{
			writenum = 0;
			fin.read( readbuf, 200000 );
			for (readnum=0; readnum<200000; readnum++)
			{
				if ( header < 100 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
					switch(header) {
					case 0:
						if ( readbuf[readnum] == '<' ) header ++;
						break;
					case 1:
						if ( readbuf[readnum] == 'B'  ||  readbuf[readnum] == 'b' ) header ++ ;
						else														header = 0;
						break;
					case 2:
						if ( readbuf[readnum] == 'O'  ||  readbuf[readnum] == 'o' ) header ++ ;
						else														header = 0;
						break;
					case 3:
						if ( readbuf[readnum] == 'D'  ||  readbuf[readnum] == 'd' ) header ++ ;
						else														header = 0;
						break;
					case 4:
						if ( readbuf[readnum] == 'Y'  ||  readbuf[readnum] == 'y' ) header ++ ;
						else														header = 0;
						break;
					case 5:
						if ( readbuf[readnum] == '>' ) header ++;
						break;
					case 6:
						if ( readbuf[readnum] == 13  ||  readbuf[readnum] == 10 )
						{
							if ( readbuf[readnum] == 13  &&  readbuf[readnum+1] == 10 )
							{
								readnum ++;
								writebuf[writenum] = readbuf[readnum];
								writenum ++;
							}
							header = 100;
						}
					}
					continue;
				}
				switch(flag) {
				case 0: if ( readbuf[readnum] == '<' ) flag = 1; break;
				case 1:
					if ( readbuf[readnum] == '!' ) flag = 2;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						flag = 0;
					}
					break;
				case 2:
					if ( readbuf[readnum] == '-' ) flag = 3;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						writebuf[writenum] = '!';
						writenum ++;
						flag = 0;
					}
					break;
				case 3:
					if ( readbuf[readnum] == '-' ) flag = 4;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						writebuf[writenum] = '!';
						writenum ++;
						writebuf[writenum] = '-';
						writenum ++;
						flag = 0;
					}
					break;
				case 4: if ( readbuf[readnum] == '-' ) flag = 5; break;
				case 5:
					if ( readbuf[readnum] == '-' )	flag = 6;
					else							flag = 4;
					break;
				case 6:
					if		( readbuf[readnum] == '>' )	flag = 7;
					else if ( readbuf[readnum] != '-' )	flag = 4;
				}
				if ( flag == 0 )
				{
					if ( readbuf[readnum] != 13  &&  readbuf[readnum] != 10 )
					{
						writebuf[writenum] = readbuf[readnum];
						writenum ++;
						lf ++;
					}
					else if ( lf <= 300 )
					{
						if ( readbuf[readnum] == 13 ) readnum ++;
						if ( readbuf[readnum] != 10 ) readnum --;
					}
					else
					{
						if ( readbuf[readnum] == 13 )
						{
							writebuf[writenum] = readbuf[readnum];
							writenum ++;
							readnum ++;
						}
						if ( readnum >= 200000 ) break;
						if ( readbuf[readnum] == 10 )
						{
							writebuf[writenum] = readbuf[readnum];
							writenum ++;
						}
						else readnum --;
						lf = 0;
					}
				}
				if ( flag == 7 ) flag = 0;
			}
			if ( writenum ) fout.write( writebuf, writenum );
			if ( fin.fail() && !fin.bad() ) fin.clear();
		}
		i = filesize - ( 200000 * j );
		if (i)
		{
			writenum = 0;
			fin.read( readbuf, i );
			for (readnum=0; readnum<i; readnum++)
			{
				if ( header < 100 )
				{
					writebuf[writenum] = readbuf[readnum];
					writenum ++;
					switch(header) {
					case 0:
						if ( readbuf[readnum] == '<' ) header ++;
						break;
					case 1:
						if ( readbuf[readnum] == 'B'  ||  readbuf[readnum] == 'b' ) header ++ ;
						else														header = 0;
						break;
					case 2:
						if ( readbuf[readnum] == 'O'  ||  readbuf[readnum] == 'o' ) header ++ ;
						else														header = 0;
						break;
					case 3:
						if ( readbuf[readnum] == 'D'  ||  readbuf[readnum] == 'd' ) header ++ ;
						else														header = 0;
						break;
					case 4:
						if ( readbuf[readnum] == 'Y'  ||  readbuf[readnum] == 'y' ) header ++ ;
						else														header = 0;
						break;
					case 5:
						if ( readbuf[readnum] == '>' ) header ++;
						break;
					case 6:
						if ( readbuf[readnum] == 13  ||  readbuf[readnum] == 10 )
						{
							if ( readbuf[readnum] == 13  &&  readbuf[readnum+1] == 10 )
							{
								readnum ++;
								writebuf[writenum] = readbuf[readnum];
								writenum ++;
							}
							header = 100;
						}
					}
					continue;
				}
				switch(flag) {
				case 0: if ( readbuf[readnum] == '<' ) flag = 1; break;
				case 1:
					if ( readbuf[readnum] == '!' ) flag = 2;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						flag = 0;
					}
					break;
				case 2:
					if ( readbuf[readnum] == '-' ) flag = 3;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						writebuf[writenum] = '!';
						writenum ++;
						flag = 0;
					}
					break;
				case 3:
					if ( readbuf[readnum] == '-' ) flag = 4;
					else
					{
						writebuf[writenum] = '<';
						writenum ++;
						writebuf[writenum] = '!';
						writenum ++;
						writebuf[writenum] = '-';
						writenum ++;
						flag = 0;
					}
					break;
				case 4: if ( readbuf[readnum] == '-' ) flag = 5; break;
				case 5:
					if ( readbuf[readnum] == '-' )	flag = 6;
					else							flag = 4;
					break;
				case 6:
					if		( readbuf[readnum] == '>' )	flag = 7;
					else if ( readbuf[readnum] != '-' )	flag = 4;
				}
				if ( flag == 0 )
				{
					if ( readbuf[readnum] != 13  &&  readbuf[readnum] != 10 )
					{
						writebuf[writenum] = readbuf[readnum];
						writenum ++;
						lf ++;
					}
					else if ( lf <= 300 )
					{
						if ( readbuf[readnum] == 13 ) readnum ++;
						if ( readbuf[readnum] != 10 ) readnum --;
					}
					else
					{
						if ( readbuf[readnum] == 13 )
						{
							writebuf[writenum] = readbuf[readnum];
							writenum ++;
							readnum ++;
						}
						if ( readbuf[readnum] == 10 )
						{
							writebuf[writenum] = readbuf[readnum];
							writenum ++;
						}
						else readnum --;
						lf = 0;
					}
				}
				if ( flag == 7 ) flag = 0;
			}
			if ( writenum ) fout.write( writebuf, writenum );
		}
	}

	fin.close();
	fout.close();

	return 0;
}

void ending( int sign )
{
	ofstream fout;
	char ch;
	ch = sign + 48;
	fout.open( "eflag.ini", ios::out | ios::trunc | ios::binary );
	fout << ch;
	fout.close();
}