#include <iostream>
#include <string>
#include <math.h>
#include <ctype.h>

using namespace std;

class Date {
public:
	int day;
	int month;
	int year;

	int dayInMonth[13] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

	Date(){}

	Date(int _day, int month, int year) {
		if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) {
			dayInMonth[2] = 29;
		}
		day = _day;
		this->month = month;
		this->year = year;
	}

	Date tomorrow() {
		int day;
		int month = this->month;
		int year = this->year;
		if (this->day + 1 <= dayInMonth[this->month])
			day = this->day + 1;
		else {
			day = 1;
			if (month + 1 > 12) {
				month = 1;
				year++;
			}
			else
				month++;
		}
		Date tomorrowDate(day, month, year);
		return tomorrowDate;
	}

	void print() {
		printf("%.2d.%.2d.%.4d", day, month, year);
	}
};

int main(){
	int day, month, year;
	cin >> day >> month >> year;
	Date myDate(day, month, year);
	Date tomorrow = myDate.tomorrow();
	tomorrow.print();
}