#include <stdio.h>
#include <stdlib.h>
#include <string.h>

main(
	int     argc,
	char    *argv[]
	)
{
	char	theString[512];
	char	theSeparator[512];
	char    *argt;

        extern char     *optarg;
        extern int      optind,opterr,optopt;
        int     opcion;
	unsigned char theError=0;

	
        while ( (opcion=getopt(argc,argv,"c:")) != EOF )
        {
                switch(opcion)
                {
                        case 'c':       theError += ( *optarg==0x00 );
                                        strcpy( theSeparator,optarg);
                                        break;


                        default:       theError ++;
                                        break;
                }
        }

        if ( theError != 0 ) 
        {
	fprintf( stderr, "Usage: %s -c separator\n", argv[0]);
	exit(-1);
        }
	
	while ( gets(theString) != NULL )

	{
		argt = strtok( theString, theSeparator  );
		while( argt != NULL )
		{
			puts( argt );
			argt=strtok( NULL, theSeparator );
		}
	}
}