#include<stdio.h>
#define MAX 200
#define TRUE 1
#define FALSE 0
int solve(int,int);
int n,A[MAX];
int main(){
  int i,q,m[MAX];
  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]) == TRUE) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

int solve(int i, int m){
  int res;
  if(m == 0) return TRUE;
  if(i >= n) return FALSE;
  res = solve(i+1,m) || solve(i+1,m-A[i]);
  return res;
}

