/* Program that prints its input one word per line. */

#include <stdio.h>

#define IN	1
#define OUT	0

main()
{
	int c, state=OUT;
	while((c=getchar())!=EOF)
		if(c!=' '&&c!='\t'&&c!='\n')
		{
			state=IN;
			putchar(c);
		}
		else if(state==IN)
		{
			state=OUT;
			putchar('\n');
		}
		putchar('\n');
}