#include <bits/stdc++.h>
using namespace std;
int n,k;
long long number;

int size(long long n){
	while(n!=0){
		if(n%10!=9)return -1;
		n=n/10;
		sum++;
	}
	return sum;
}
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>k>>number;
		int a=size(number); 
		if(a==(-1))cout<<"baka\n";
		else if(a%k==0) cout<<"aya\n";
		else cout<<"baka\n";
	}
	return 0;
}

实在是看不出哪错了，玄关，大佬求调