#include <stdio.h>

int n, A[50];

int solve(int i, int m){
	if(m == 0) {return 1;}
	if(i >= n) {return 0;}
	int res = solve(i + 1, m) || solve(i + 1, m - A[i]);
	return res;
}

int main(){
	int q, M, i;
	
	scanf("%d", &n);
	for(i = 0; i < n; i++){
		scanf("%d", &A[i]);
	}
	scanf("%d", &q);
	for(i = 0; i < q; i++){
		scanf("%d", &M);
		if(solve(0,M)) {printf("yes\n");}
		else {printf("no\n");}
	}
	
	return 0;
}

