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



int main() {
    char *s;
    s = malloc(1024 * sizeof(char));
    scanf("%[^\n]", s);
    s = realloc(s, strlen(s) + 1);
    //Write your logic to print the tokens of the sentence here.
	char *ptr = s;
	while ( *ptr != '\0' ){
		if ( *ptr == ' ' ){
			printf("\n");
		}
		else{
			printf("%c", *ptr);
		}
		ptr++;
	}
	printf("\n");

    return 0;
}