#include<stdio.h>

int n,N[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-N[i]);
  return res;
}

int main(){
  int x,y;
    int i;

    scanf("%d",&n);
  for(i=0;i<n;i++)scanf("%d",&N[i]);
  scanf("%d",&x);
  for(i=0;i<x;i++){
    scanf("%d",&y);
    if(solve(0,y))printf("yes\n");
    else printf("no\n");

}
  return 0;
}

