#include<iostream>
using namespace std;
int main()
{
    string s;
    cin>>s;
    if(s.size()!=10||s[4]!='-'||s[7]!='-'){
        cout << "Invalid input";
        return 0;
    }
    int y=stoi(s.substr(0,4));
    int m=stoi(s.substr(5,2));
    int d=stoi(s.substr(8,2));
    int days[]={31,28,31,30,31,30,31,31,30,31,30,31};
    if((y%400==0)||(y%4==0&&y%100!=0)){
        days[1]=29;
    }
    int sum=d;
    for(int i=0;i<m-1;i++){
        sum+=days[i];
    }
    count<<sum;
}