# include <bits/stdc++.h>
using namespace std;
int main(){

    int day = 1, month = 1, year = 1; // i yakum ruzay, harruza ziyod kadan megirem
    int limits[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31}; // soli 0001 soli leap nestay baroi hami mo fevrala 28 meknem.
    // limits da ma 0 dobavit kadm ki moho nomeroi tughrira bgiran 1,2,...,12, Agane yanvar 0 meshid fevral 1, dekabr 11.

    string s;
    cin >> s;
    // inputa da string soxranit mekem, variabloi oxday, oxmonth, oxyear iyo oxiron ruza mefahmonan.
    int oxday = stoi( s.substr(0,2)), oxmonth = stoi(s.substr(2,2)), oxyear = stoi(s.substr(4,4)); // oxironruza mefahmonan.

    int answer = 0; // i javobi savoli, yane chandruz guzashtay.
    while( true ){
        ///////////////////////////////////////////////////////
        if( year > oxyear )
            break;
        if( year == oxyear && month > oxmonth )
            break;
        if( year == oxyear && month == oxmonth && day > oxday )
            break;
        // i 3 if-i bologi baroi bfahmem ki to ruzi guftagisha omadem yo ne.
        // Agar omada boshem pas boyad diga davom nadihem...
        /////////////////////////////////////////////////////////
        answer++;
        if( limits[month] < day ){ // yane agar mohi nav faro rasid....
            if( month == 12 ){ // yane agar mohi dekabr tamom shid soli nav meshava ku...
                year++;
                if( (year % 400 == 0) ||(year % 4 == 0 && year % 100 != 0)){ // yane agar soli nav leap year bosha fevrala 29 knem.
                    limits[2] = 29;
                }else{//agane soli nav leap year nestay.
                    limits[2] = 28;
                }
            }

            day = 1; // mohi nav ay yak sar meshava baroi hami ruza 1-um meknem.

            month++; // mohi nav faro rasid ku, baroi hami mo boyad mohi peshtarara alish knem,
            if( month == 13 ) month = 1;
        }
        day++;
    }
    cout << answer;
}