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

#include <stdio.h>
#define IN 1
#define OUT 0
main()
{
    int c,state;
    state=OUT;
    while ((c=getchar())!=EOF)
    {
        if (c==' '||c=='\n'||c=='\t')
            state=OUT;
        else
        {
            if (state==OUT)
            {
                printf("\n");
                state=IN;
            }
        }
            putchar(c);

    }
}