#include<stdio.h>
int solve(int,int);
int n,A[2000];
int main(){
  int q,mi[2000],i,x,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",&mi[i]);
  }
  for(i=0; i<q; i++){
    if(solve(0,mi[i]))printf("yes\n");
    else printf("no\n");
  }
  
  return 0;
}
int solve(int i,int m){
  int result;
  if(m==0)return 1;
  if(i>=n)return 0;
  result = solve(i+1,m) || solve(i+1,m-A[i]);
  return result;
}

