#include<stdio.h>
int solve(int,int);
int n,A[50];
int main(){
  
  int q,i;
  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&A[i]);
  }
  scanf("%d",&q);
  int M;
   for(i=0;i<q;i++){
    scanf("%d",&M);
    if(solve(0,M)){
       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;
  int res = solve(i+1,m)||solve(i+1,m-A[i]);
  return res;
}

