#include<stdio.h>
int solve(int, int);
int n,A[2000],q,m[2000],i,res;
int main(){
  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(i,m[i])==1)printf("yes\n");
    else printf("no\n");
  }
 return 0;
}

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