#include <stdio.h>

int solve(int ,int);

int n,A[2000];

int main(){


  int i,q,mi;


  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);

    if(solve(0,mi)) 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;


}