#include <stdio.h>

int A[50],n;

//総当たり
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;
}

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

  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&A[i]);
  }

  scanf("%d",&q);
  for(j=0;j<q;j++){
    scanf("%d",&m);
    if(solve(0,m)) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}

    
    

