#include <iostream>

#define CONTESTANTS_COUNT 3
#define MAX_CONTESTANT_HITS 5
#define SECONDS_IN_MINUTE 60
#define SECONDS_PENALTY 30
#define STARTING_CONTESTANT_LETTER 'A'

using namespace std;

class Time {
public:
    unsigned long long minutes;
    int seconds;

    Time(unsigned long long minutes, int seconds)
    : minutes(minutes), seconds(seconds) {}

    void addSeconds(int value) {
        seconds += value;

        while(seconds >= SECONDS_IN_MINUTE) {
            seconds -= SECONDS_IN_MINUTE;
            minutes++;
        }
    }

    int to_seconds() const {
        return seconds + minutes * SECONDS_IN_MINUTE;
    }

    bool operator<(const Time& time) const {
        return this->to_seconds() < time.to_seconds();
    }

    string to_string() {
        return minutes + " " + seconds;
    }
};


class Contestant {
public:
    int id;
    Time time;
    int hits;
    bool normalized;

    Contestant(int id, unsigned long long minutes, int seconds, int hits)
    : id(id), time(minutes, seconds), hits(hits), normalized(false) {}

    static Contestant* readFromCin(int id) {
        unsigned long long m;
        int s, i;
        cin >> m >> s >> i;
        return new Contestant(id, m, s, i);
    }

    void normalize() {
        if(normalized)
            return;

        for(int i = hits; i < MAX_CONTESTANT_HITS; i++) {
            hits++;
            time.addSeconds(SECONDS_PENALTY);
        }
    }

    char get_letter() {
        return STARTING_CONTESTANT_LETTER + id;
    }
};

Contestant* get_winner(Contestant* contestants[CONTESTANTS_COUNT]) {
    Contestant* winner = contestants[0];
    winner->normalize();

    for(int i = 1; i < CONTESTANTS_COUNT; i++) {
        contestants[i]->normalize();

        if(contestants[i]->time < winner->time) {
            winner = contestants[i];
        }
    }

    return winner;
}

int main() {
    Contestant* contestants[CONTESTANTS_COUNT];

    for(int i = 0; i < CONTESTANTS_COUNT; i++) {
        contestants[i] = Contestant::readFromCin(i);
    }

    Contestant* winner = get_winner(contestants);
    cout << winner->time.minutes << " " << winner->time.seconds << " "
         << winner->get_letter() << endl;

    for(int i = 0; i < CONTESTANTS_COUNT; i++) {
        delete contestants[i];
    }

    return 0;
}