#include <stdio.h>
#define MAX_in 2000
int n,A[MAX_in];

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;
}

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)==1)printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

