#include<stdio.h>
int solve(int,int);
int A[20];
int n;
int main(){
  int i,j,B[200],m;
  
  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&A[i]);
    }
  scanf("%d",&m);
    for(j=0;j<m;j++){
      scanf("%d",&B[j]);
      if(solve(0,B[j]))
	printf("yes\n");
      else 
	printf("no\n");
    }
  return 0;
}


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