#include<stdio.h>
int n,Ans;
  int A[2000];
int solve(int i ,int m){
  if(m==0){
    return 1;
  }
  if(i>=n){
    return 0;
  }
  Ans=solve(i+1,m-A[i])|solve(i+1,m);
  return Ans;
}

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;
}