#include <stdio.h>
#define MAX 2000

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

int main() {
  int i,q,Mi[MAX],flag;
  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++) {
   flag = solve(0,Mi[i]);
   if(flag == 1) printf("yes\n");
   else printf("no\n");
   }

   return 0;
}

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