#include<stdio.h>
#define N 2000
int solve(int,int);
int n;
int A[N];
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;
}
int solve(int i,int m){
  int res1,res2;
  if( m==0 ) return 1;
  if( i >= n ) return 0;
  res1 = solve(i+1,m);
  res2 = solve(i+1,m-A[i]);
  if ( res1 == 1 || res2 == 1 ) return 1;
  else return 0;
}