#include<bits/stdc++.h>
#define reg register
#define inf 0x3f3f3f3f
#define ll long long
using namespace std;
char a,b,c,dd;
int m1,m2,d1,d2,m,d,ans;
int main()
{
	scanf("%c%c-%c%c",&a,&b,&c,&dd);
	m1=a-'0',m2=b-'0',d1=c-'0',d2=dd-'0';
	m=m1*10+m2,d=d1*10+d2;
	if(m==0)
	{
		m=3;
		++ans;
	}
	if(m>=13)
	{
		ans++;
		if(m2==0||m2==2)m=10+m2;
		else m=m2;
	}
	if(d==0)
	{
		ans++;
		printf("%d",ans);
		return 0;
	}
	if(m==2&&d>=29)ans++;
	if((m==1||m==3||m==5||m==7||m==8||m==10||m==12)&&d>=32)ans++;
	if((m==4||m==6||m==9||m==11)&&d>=31)ans++;
	printf("%d",ans);
	return 0;
}