#include <iostream>
using namespace std;

int main() {
    int a,b, n = 0;
    while (cin >> a >> b) {
        n++;
        int i = a;
        while (not i % b == 0)
        if (i % b == 0) {
            cout << "#" << n << " : " << i << endl;
        }
        else {
            i++;
        }
    }
}