#include <stdio.h>

/* Exercise 01-12 :: Write a program that prints its input one word per line of output. */

#define IN  1
#define OUT 0

main()
{
    int c,state;
    state = OUT;

    while((c = getchar()) != EOF)
    {
        if(c == ' ')
        {
            printf("\n%c", c);
            state = OUT;
        }
        else
        {
            state = IN;
            putchar(c);
        }
    }
}