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

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,j;

  scanf("%d",&n);
  
  for(i=0;i<n;i++){
    scanf("%d",&A[i]);
  }

  scanf("%d",&q);

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

