package zuoye;

import java.util.Scanner;

public class X010103_003AI {

    public static void main(String[] args) {
    	Scanner scanner = new Scanner(System.in);//扫描键盘输入
    	String question;//定义字符型变量
    	while(true) {
    		question = scanner.next();//调用键盘输入
    		question = question.replace("你好吗","你好！");//把你好吗替换成你好！
    		question = question.replace("能听得懂吗","能听得懂");//把能听得懂吗替换成能听得懂
    		question = question.replace("你好", "你好");//把你好替换成你好
    		question = question.replace("真的吗", "真的！");//把真的吗替换成真的！
    		System.out.println(question);
    	}

    }

}