/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;
public class Main {
    private final String foo;

    public Main(String foo) {
        doAll(this);
        this.foo = foo;
    }

    public String getFoo() {
        return foo;
    }
    static void doAll(Main leakOfThis) {
        System.out.println(leakOfThis.getFoo().toLowerCase());
    }
    public static void main(String[] args) {
        new Main("hello");
    }
}