#include <stdio.h>

int solve(int,int);

int n,A[20],res;

int main(){
  int q,M[200],i,r;
  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[i]);
  }
  for(i=0;i<q;i++){
    r=solve(0,M[i]);
    if(r==1){printf("yes\n");}
    if(r==0){printf("no\n");}
  }
  return 0;
}

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

  

