#include <iostream>
using namespace std;

bool isLeapYear(int year) {
    if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {
        return true;
    }
    return false;
}

int getDaysInMonth(int year, int month) {
    switch (month) {
        case 1: case 3: case 5: case 7: case 8: case 10: case 12:
            return 31;
        case 4: case 6: case 9: case 11:
            return 30;
        case 2:
            return isLeapYear(year) ? 29 : 28;
        default:
            return 0;
    }
}

void addDays(int &year, int &month, int &day, int daysToAdd) {
    for (int i = 0; i < daysToAdd; ++i) {
        day++;
        int daysInMonth = getDaysInMonth(year, month);
        if (day > daysInMonth) {
            day = 1;
            month++;
            if (month > 12) {
                month = 1;
                year++;
            }
        }
    }
}

int main() {
    int YY, MM, DD;
    cin >> YY >> MM >> DD;
    
    addDays(YY, MM, DD, 10000);
    
    cout << YY << "-" << MM << "-" << DD << endl;
    
    return 0;
}