#include<stdio.h>
#define X 2000
int solve(int,int);
int A[X],m[X];
int n;
int main(){
  int i,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[i]);
  }
  for(i=0;i<q;i++){

    if(solve(0,m[i]) == 1)
      printf("yes\n");

    if(solve(0,m[i]) == 0)
      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]);
}