#include<stdio.h>
int n,A[50];
int solve(int i,int m){
 if(m==0)return 1;
 if(i>=n)return 0;
 return solve(i+1,m)||solve(i+1,m-A[i]);
}
int main(){
 int q,M,i;
 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);
  if(solve(0,M))printf("yes\n");
  else printf("no\n");
 }
 return 0;
}
