import java.util.*;
class MyException extends Exception{
	
	MyException(String msg){
		super(msg);
	}
}
class PasswordValidation{
public static void main(String [] args){
	Scanner sc=new Scanner(System.in);
	System.out.println("Password must contain one digit, one uppercase character, one lowercase character and length should be greater than equal to 8");
	System.out.println("Enter password : ");
	String y=sc.nextLine();
	int ctd=0,ctu=0,ctl=0;
	try{
		if(y.length()