w#include<stdio.h>

int solve(int, int);

int n, A[2000];

int main(){
  
  int q, Q[2000], 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", &Q[i]);


  for(i = 0; i < q; i++){
    if(solve(0, Q[i]) == 1)   printf("yes\n");
    else                      printf("no\n");
  }

  return 0;
}

int solve(int i, int m){
  int res;

  if(m == 0)    return 1;
  if(i >= n)    return 0;
  
  res = solve(i + 1, m) || solve(i + 1, m - A[i]);
  //printf("i + 1 = %d, m = %d res = %d\n", i + 1, m, res);

  return res;
}