#include<bits/stdc++.h>
#include<string> 
using namespace std;
int main()
{
	string s = "AakoOO";
	transform(s.begin(), s.end(), s.begin(), ::toupper);
	cout<<s<<endl;
	transform(s.begin(), s.end(), s.begin(), ::tolower);
	cout<<s<<endl;
	return 0;
}