#include <algorithm>
#include <vector>
#include <string>
#include <iostream>

using namespace std;

int main() {
    vector <string> v;
    string s0;
    while (getline(cin, s0)) {
        for (int i = 0; i < s0.size(); ++i) {
            if (s0[i] == '/') {
                if (i != s0.size() - 1) {
                    string a = s0.substr(0, i);
                    if (find(v.begin(), v.end(), a) == v.end())
                        v.push_back(a);
                }
            }
        }
    }
    sort(v.begin(), v.end());
    for (int i = 0; i < v.size(); ++i) {
        cout << v[i] << "/" << endl;
    }
    return 0;
}