#include<stdio.h>
int Solve(int ,int);
int n;
int A[100];
int main(){
  int q,i,m;

  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;
}

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;
}

