#include <iostream>
#include <string>
#include <stdlib.h>

using namespace std;

int
main() {
        // mi(-)*n
        int j = 2;
        int i = 0;
        string s;
        cin >> s;
        cerr << s[0] << endl;
        /*
        while (1) {
                for (; s[j] == '-'; j++); 
                j++;
                i++;
                if (s[j] == '\n') cout << i << endl; 
                j += 2;
        }
        */

        return 0;
}