package me.yukicoder.lv1_5; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class No0423 { public static void main(String[] args) { try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) { String input = br.readLine(); System.out.println(input + "ham");// 二進数の二倍 } catch (IOException e) { e.printStackTrace(); } } }