#include<stdio.h>

int solve(int, int, int *, int);

int main(){
  int i, n, A[2000], q, mi[2000];

  scanf("%d",&n);
  for(i = 0; i < n; i++){
    scanf("%d",&A[i]);
  }
  scanf("%d",&q);
  for(i = 0; i < q; i++){
    scanf("%d",&mi[i]);
  }

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

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