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

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

// constraints
#define MAXN 100000

// input data
int N;
int M;
int T;
int A[MAXN];
int B[MAXN];
int X[MAXN];
int Y[MAXN];

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", &T));
	assert(1 == scanf("%d", &N));
	for (int i = 0; i < N; i++) {
		assert(2 == scanf("%d%d", &A[i], &B[i]));
	}
	assert(1 == scanf("%d", &M));
	for (int i = 0; i < M; i++) {
		assert(2 == scanf("%d%d", &X[i], &Y[i]));
	}
	
	// insert your code here

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