#include<stdio.h>

#define true 1
#define false -1
int solve(int,int);

int A[2005],n;
int main(){
  int q,m,i,a;

  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);
    a=solve(0,m);
    if(a==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;
  }
  if(solve(i+1,m)==true){
    res=solve(i+1,m);
    return res;
  }
  else if(solve(i+1,m-A[i])==true){
    res = solve(i+1,m-A[i]);
    return res;
  }
  return false;
}

