#include <iostream>
#include <string>
#include <algorithm>

using namespace std;

struct time {
	string cur_time;
	string showTime() {
		cout << cur_time << endl;
	}
	int takeDays() {
		int a[2];
		a[0] = cur_time[0] - '0';
		a[1] = cur_time[1] - '0';
		return a[0] * 10 + a[1];
	}
	int takeMonths() {
		int a[2];
		a[0] = cur_time[4] - '0';
		a[1] = cur_time[5] - '0';
		return a[0] * 10 + a[1];
	}
	int takeYears() {
		int a[4];
		a[0] = cur_time[8] - '0';
		a[1] = cur_time[9] - '0';
		a[2] = cur_time[10] - '0';
		a[3] = cur_time[11] - '0';
		return a[0] * 1000 + a[1] * 100 + a[2] * 10 + a[3];
	}
};

int main() {
	time t1;
	getline(cin, t1.cur_time);
	if (t1.takeDays() == 1) {
		switch (t1.takeMonths()) {
		case 1:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 2:
			cout << "31, " << t1.takeMonths() - 1 << ", " << t1.takeYears();
			break;
		case 3:
			if (t1.takeYears() % 4 == 0 && t1.takeYears() % 100 != 0 || t1.takeYears() % 400 == 0) {
				cout << "29, " << t1.takeMonths() - 1 << ", " << t1.takeYears();
			}
			else cout << "28, " << t1.takeMonths() - 1 << ", " << t1.takeYears();
			break;
		case 4:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 5:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 6:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 7:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 8:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 9:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 10:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 11:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		case 12:
			cout << "31, 12, " << t1.takeYears() - 1;
			break;
		default:
			cout << t1.takeDays() - 1 << ", " << t1.takeMonths() << ", " << t1.takeYears();
		}
	}
	return 0;
}