#include <stdio.h>
#define N 2000
#define true 1
#define false 0

int solve(int,int);

int n,A[N];

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

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

int solve(int i,int m){

   int res;

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