#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
int main()

{
    FILE * in = fopen("input.txt", "r");

    int a, b;
    fscanf(in, "%d%d", &a, &b);

    printf("%d %d\n", a, b);
    return 0;

}