#include<bits/stdc++.h>
using namespace std;
long long k,t[1001],n[1001];
int main()
{
	cin>>k;
	for(int i=1;i<=k;i++)
	{
		cin>>t[i]>>n[i];
		if(t[i]==1)
		{
			cout<<"aya"<<endl;
		}
		else
		{
			int ans=0,df;
			while(n[i]>0)
			{
				df=1;
				int ccc=n[i]%10;
				n[i]/=10;
				if(ccc!=9)
				{
					cout<<"baka"<<endl;
					df=0;
					break;
				}
				ans++;
			}
			if(ans%t[i]==0&&df==1)
			{
				cout<<"aya"<<endl;
			}
			else
			{
				cout<<"baka"<<endl;
			}
		}
	}
	return 0;
}