#include<stdio.h>
#include<math.h>
int A[20], n;
int solve(int, int);

main(){
  int i, q, B[200];

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

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