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


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