// NOTE: it is recommended to use this even if you don't understand the following code.

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

// input data
int N;
long long D;

int main() {
//  uncomment the following lines if you want to read/write from files
//  freopen("input.txt", "r", stdin);
//  freopen("output.txt", "w", stdout);

    assert(1 == scanf("%d", &N));
    assert(1 == scanf("%lld", &D));

    // insert your code here

    printf("%lld %lld\n", 42, 84); // print the result
    return 0;
}