/* Write a program that prints its input one word per line. */

#include <stdio.h>

#define IN  1  /* inside a word  */

#define OUT 0  /* outside a word */

/* print input one word per line */

main()

{

	int c, state = OUT;

	while((c = getchar()) != EOF)

	{

		if(c == ' ' || c == '\n' || c == '\t')

		{

			if(state == IN)

			{

				putchar('\n');  /* finish the word */

				state = OUT;

			}

			else if(state == OUT)

			{

				state = IN;  /* beginning of word */

				putchar(c);

			}

			else  /* inside a word */

			{

				putchar(c);

			}

		}

	}

}