#include <stdio.h>

#define AMAX 2000
#define MMAX 2000

int solve(int ,int );

int A[AMAX],n,Mi[MMAX];

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

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