#include <iostream>
#include<algorithm>
#include <vector>
#include<string>
#include<cmath>
#include<cstdio>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define max(x,y) (((x)>(y)) ? x:y)
#define min(x,y) (((x)<(y)) ? x:y)
#define FOR(a,b,c) for(b=(c);b<(a);b++)
#define ender {return 0;}
#define tosasuretu(a) (a*(a+1)/2)
inline long kaizyo(long);
int main() {
	int y, m, d;
	char a;
	cin >> y >> a >> m >> a >> d;
	d += 2;
	int maxd;
	switch (m) {
	case 2:
		maxd = 28;
		if (y % 4 == 0) {
			if (y % 100 != 0) {
				maxd = 29;
			}
			if (y % 400 == 0) {
				maxd = 29;
			}
		}
		break;
	case 4:
	case 6:
	case 9:
	case 11:
		maxd = 30;
		break;
	default:
		maxd = 31;
		break;
	}
	if (maxd < d) {
		m += 1;
		d -= maxd;
		if (m > 12) {
			m -= 12;
			y++;
		}
	}
	return 0;
}

inline long kaizyo(long x) {
	long ans = 1;
	for (int z = 0; z < x; z++) {
		ans *= (x - z);
	}
	return ans;
}