#include <iostream>
#include <string>

using namespace std;

int main() {
    string info;
    getline(cin, info);
    int sNumber = 0;
    int d = 0;
    int asd = 0;
    int c = 0;
    for (int i = 0; i < info.size(); ++i) {
        string currNum = "";
        for (int j = i; j < info.size(); ++j) {
            if (isdigit(info.at(j))) {
                currNum += info.at(j);
            } else {
                i = j;
                break;
            }
        }
        if (currNum.size() != 0) {
            if (c == 0) {
                sNumber = stoi(currNum);
            } else if (c == 1) {
                d = stoi(currNum);
            } else if (c == 2) {
                asd = stoi(currNum);
            }
            c++;
        }
    }
    string saveFirst = to_string(sNumber);
    int m = 0;
    int n = 0;
    int s = 0;
    n++;
    while (sNumber < asd) {
        if (s == 0) {
            s = sNumber + sNumber + d;
            sNumber += d;
        } else {
            int saveLast = s;
            sNumber += d;
            s = sNumber + saveLast;
        }
        string numberToString = to_string(sNumber);
        for (char i : numberToString) {
            for (char j : saveFirst) {
                if (i == j) {
                    m++;
                }
            }
        }
        n++;
    }
    s = s - sNumber;
    cout << "n = " << n << ", S = " << s << ", m = " << m << endl;
    return 0;
}