#include <stdio.h>
int solve(int i, int m);
int n,A[100];

int main(void){
	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;
}

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;
}
