#include<bits/stdc++.h>
using namespace std;
int m,d,ans;
char c;
int main(){
	cin>>m>>c>>d;
	if(m>12)ans++;
	if(m==1||m==3||m==5||m==8||m==7||m==10||m==12){
		if(d>31)ans++;
	}else{
		if(d>30)ans++;
	}
	if(m==2){
		if(d>28)ans++;
	}
	cout<<ans<<endl;
	return 0;
}

求助！！！