#include <bits/stdc++.h>
using namespace std;

struct Node {
    string id;
    int estimated_risk;
    int real_risk;
    vector<string> neighbors;
};

void calculateRealRisk(unordered_map<string, Node>& network) {
    queue<string> q;
    unordered_map<string, bool> processed;
    
    // Initialize queue with all nodes
    for (auto& [id, node] : network) {
        q.push(id);
        node.real_risk = node.estimated_risk;
    }
    
    // Process nodes iteratively
    while (!q.empty()) {
        string current = q.front(); q.pop();
        Node& curNode = network[current];
        int max_risk = curNode.estimated_risk;
        
        for (const string& neighbor : curNode.neighbors) {
            Node& adjNode = network[neighbor];
            int adj_real_risk = processed[neighbor] ? adjNode.real_risk : adjNode.estimated_risk;
            int new_risk = (curNode.estimated_risk + adj_real_risk + 1) / 2;
            max_risk = max(max_risk, new_risk);
        }
        
        if (max_risk > curNode.real_risk) {
            curNode.real_risk = max_risk;
            for (const string& neighbor : curNode.neighbors) {
                q.push(neighbor);
            }
        }
        processed[current] = true;
    }
}

int main() {
    int C;
    cin >> C;
    for (int t = 1; t <= C; ++t) {
        int N;
        cin >> N;
        unordered_map<string, Node> network;
        vector<string> key_services;
        
        for (int i = 0; i < N; ++i) {
            string id;
            int risk;
            cin >> id >> risk;
            Node node{id, risk, risk, {}};
            
            string neighbor;
            while (cin.peek() != '\n' && cin >> neighbor) {
                node.neighbors.push_back(neighbor);
            }
            cin.ignore();
            
            if (id[0] == 'k') key_services.push_back(id);
            network[id] = node;
        }
        
        calculateRealRisk(network);
        
        cout << "Case #" << t << ": " << key_services.size();
        for (const string& ks : key_services) {
            cout << " " << ks << " " << network[ks].real_risk;
        }
        cout << "\n";
    }
    return 0;
}