#include <stdio.h>
#define N 2000

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

int main(){
  int i,q,m;

  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 if(solve(0,m)==0) 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;
}