#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cmath>
#include<cstring>
#include<vector>
#include<queue>
#define ll long long 
#define uint unsigned int
#define ull unsigned long long
using namespace std;
const ll N=8e6+10;
const ll Z=1e9+7;
const ll inf=2147483647<<1; 

ll ans=0;

int main()
{
	int n,m;
	scanf("%d-%d",&n,&m);
	if(n==0||n>12) ans++;
	n%=10;
	if(n==0||n==1||n==3||n==5||n==7||n==8||n==10||n==12)
	{
		if(m>31||m==0) ans++;
	}
	if(n==4||n==6||n==9||n==11)
	{
		if(m>30||m==0) ans++; 
	}
	if(n==2)
	{
		if(m>28||m==0) ans++;
	}
	cout<<ans<<endl;
	return 0;		
}