#include <bits/stdc++.h>
#include <cstdio>

using namespace std;

map<int, set<int>> tasks;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    for (string line; getline(cin, line); ) {
        auto ifs = istringstream(line);
        string v;
        ifs >> v;
        int id;
        sscanf(v.c_str(), "CS-%d:", &id);
        for (; ifs >> v;) {
            int to;
            sscanf(v.c_str(), "CS-%d", &to);
            tasks[to].insert(id);
        }
    }
    for (auto& [k, S] : tasks) {
        cout << "CS-" << k << ":";
        for (auto it = begin(S); it != end(S); ++it) {
            cout << " CS-" << *it << ",\n"[next(it) == end(S)];
        }
    }
    return 0;
}