#include <stdio.h>

int solve(int , int );
int n,A[20];	  

int main(){
  int i,q;
  int m[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",&m[i]);
  }

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

  return 0;
}

int solve(int i, int m){
  int v,k;

  if(m == 0) return 1;
  if(i >= n) return 0;

  v = solve(i+1,m);
  k = solve(i+1,m-A[i]);
  
  if(v == 0 && k == 0) return 0;
  else return 1;
}
    

