// editor2
#include<iostream>
#include<string>
using namespace std;

bool isLeap(int year){
    if(year % 400 == 0) return true;
    if(year % 4== 0&& year% 100!=0)
    return true ;
    return false;
}
int main ()
{
    string date;
    cin>>date;
    if (date.length() != 10||date[4] !='-'|| date[7]!='-')
    {
        cout<<"Invalid input";
        return 0;
    }
    int year = stoi(date.substr(0,4));
    int month = stoi(date.substr(5,2));
    int day = stoi(date.substr(8,2));
    if(year<1900|| year>2100|| month<1||month>12||day<1||day>31)
    {
        cout<<"Invalid input";
        return 0;
    }
    int daysInMonth[]={31,28,31,30,31,30,31,31,30,31,30,31};
    if(isLeap(year))
    {
        daysInMonth[1]=29;
    }
    if (day>daysInMonth[month-1])
    {
        cout<"Invalid input";
        return 0;
    }
    int dayNumber = 0;
    for (int i =0; i<month -1; i++)
    {
        dayNumber+=daysInMounth[i];
    }   
    dayNumber += day;
    cout << dayNumber;
    return 0;
}