#include<stdio.h>

int A[2000];
int B[2000];
int n;

int solve(int, int);

int main(){

  int i,m;

  scanf("%d",&n);

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

  for(i=0;i<m;i++){
    scanf("%d",&B[i]);
  }
  for(i=0;i<m;i++){
  if(solve(0,B[i])==1)printf("yes\n");
  else if(solve(0,B[i])==0)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;
}