#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;
}

