#include <stdio.h>
#define N 2000

int A[N],Q[200],n;

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

}

int main(){
  int i,j,q;

  scanf("%d",&n);

  for(i=0;i<n;++i) scanf("%d",&A[i]);

  scanf("%d",&q);
 
  for(i=0;i<q;++i) scanf("%d",&Q[i]);
  for(i=0;i<q;++i){
    if(solve(0,Q[i])==0)printf("no\n");
    else printf("yes\n");
  }
 
  
}


