#include <stdio.h>

int n, A[20];

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


int main(){
  int q, i, B, j;

  scanf("%d", &n);
  for(i = 0; i < n; i++) scanf("%d", &A[i]);
  scanf("%d", &q);
  for(i = 0; i < q; i++){
    scanf("%d", &B);
    j = solve(0, B);
    if(j == 1) printf("yes\n");
    else printf("no\n");
  }
  
  return 0;
}
