#include<bits/stdc++.h>
using namespace std;
int main(){
    int mm,dd,ans=0;
	int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
    char b;
    cin>>mm>>b>>dd;
    if(mm<1||mm>12){
        ans++;
    }
    if(mm>12&&(dd%10==4||dd%10==6||dd%10==9||dd%10==11)&&dd>30){
        ans++;
    }
    if(dd>a[mm%10]||dd<1){
        ans++;
    }
    cout<<ans;
    return 0;   
}