#include<stdio.h>

#define N 20

int n;
int A[N];

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

  scanf("%d",&q);

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


  for(i=0;i<q;i++){
    check = 1;
    for(j=0;j<n;j++){
      if(solve(j,m[i])==1){
	printf("yes\n");
	check = 0;
	break;
      }
    }
    if(check){
      printf("no\n");
    }
  }

  return 0;
}

