#include <stdio.h>
int solve(int,int);

int n,A[2000];

int main(){
  int i,m,Q[2000];
  
  scanf("%d",&n);

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

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

  for(i=0;i<m;i++){
    if(solve(0,Q[i]) == 1) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

int solve(int i,int m){
  if(m == 0)
    return 1;
  if(i >= n)
    return 0;
  return solve(i + 1, m - A[i])|| solve(i + 1, m);
}

