#include <stdio.h>

#define MOD  10007
#define MAXN 100

int L, K, N;
int V[MAXN];

int main() {
	//freopen("input.txt", "r", stdin);
	//freopen("output.txt", "w", stdout);

	scanf("%d", &L);
	scanf("%d%d", &N, &K);

	for (int i = 0; i < N - 1; i++) {
		scanf("%d", &V[i]);
	}

	printf("42\n");
	return 0;
}