#include <stdio.h>

int solve(int,int);

int A[2000],n;

int main(){
  int i,m;

  scanf("%d",&n);
  for(i=0;i<n;i++)scanf("%d",&A[i]);
  scanf("%d",&m);
  int M[m];
  for(i=0;i<m;i++){
    scanf("%d",&M[i]);
    if(solve(0,M[i]))printf("yes\n");
    else printf("no\n");
  }

  return 0;
}


int solve(int i,int m){
  int a;

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

 a = solve(i+1,m) || solve(i+1,m-A[i]);
  
  return a;
}

  
  