#include<stdio.h>

int A[50],n;

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 i,j;
  int q,m;

  scanf("%d",&n);
  if(n<0 || n>20)return 0;

  for(i=0 ; i<n ; i++){
    scanf("%d",&A[i]);
    if(A[i] < 1 || A[i] > 200)return 0;
  }

  scanf("%d",&q);
  if(q < 0 || q > 200)return 0;

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

