#include<iostream>
#include<string>
using namespace std;
bool isleapYear(int year){
    return (year % 400==0) || (year %4==0 && year %100!=0);
    
}
int main(){
    string date;
    cin>>date;
    if(date.length() !=10 || date[4] != '-'||date[7]!= '-'){
        cout<<"Invalid input";
        return 0;
    }
    int year , month,day;
    try{
        year=stoi(date.substr(0,4));
        month=stoi(date.substr(5,2));
        day=stoi(date.substr(8,2));
    }
    catch(...){
        cout<<"Invald input";
        return 0;
    }
    if (year <1900|| year>2100|| month<1 ||month<12){
        cout<<"invalid input";
        return 0;
    }
    int dayInMonth[]={31,28,31,30,31,30,31,31,30,31,30,31};
    if (isleapYear(year));
    dayInMonth[1]=29;
    }
    if (day<1 || day > dayInMonth[month-1]){
        cout<<"Invalid input";
        return 0;
    }
    int daydayNumber=0;
    for (int i=0; i < month -1; i++){
        day number+=dayInMonth[i];
    }
    day number +=day;
    cout<<dayNumber;
    return 0;
}