#include<stdio.h>
int n,A[50];
int choice(int i,int m){
  if (m==0) return 1;
  if(i>=n) return 0;
  int up=choice(i+1,m)||choice(i+1,m-A[i]);
  return up;                                                   
}

int main(){
  int q,M,i;
  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);
     if(choice(0,M)==1)printf("yes\n");
     else printf("no\n");
  }  
  return 0;
}
  

