#include<stdio.h>

int solve(int,int);

int n,A[50];

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

  scanf("%d",&n);
  for(i = 0;i <= n-1;i++){
    scanf("%d",&A[i]);
  }
  scanf("%d",&q);
  for(i = 0;i <= q-1;i++){
    scanf("%d",&M);
    if(solve(0,M)){
      printf("yes\n");
    }
    else{
      printf("no\n");
    }
  }
    return 0;
}

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


