#include <stdio.h>

#define N 2500

int solve(int ,int);

int n;
int A[N];

int main(){

  int i;
  int m;
  int q;

  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){

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

  res = solve(i+1,m) || solve(i+1,m-A[i]);

  return res;
}