#include<stdio.h>
int n, A[50];
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;
}
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;
}

