#include <stdio.h>
#define N 20
#define M 200
int n,a[N];
int solve(int,int);
int main(){
  int q,m,i;
  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);
    if(solve(0,m)==1) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

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