#include <fstream>
#include <iostream>
#include <string>
#include <vector>

using namespace std;

struct ExamData {
    int group_number;
    int day;
    int month;
    int year;
    int hours;
    int minutes;
    int class_number;
    string subject;
    string teacher_name;
};

struct Date {
    int day_, month_, year_;
    Date(int day, int month, int year) :
        day_(day)
        , month_(month)
        , year_(year)
    {}
};

ifstream& operator>> (ifstream& ifs, ExamData& exam) {
    ifs >> exam.group_number >> exam.day >> exam.month >> exam.year
        >> exam.hours >> exam.minutes >> exam.class_number
        >> exam.subject >> exam.teacher_name;
    return ifs;
}

int main() {
    vector<ExamData> exams_data;

    ifstream ifs("data.txt");
    if (ifs.is_open()) {
        while (!ifs.eof()) {
            ExamData exam_data;
            ifs >> exam_data;
            exams_data.push_back(exam_data);
        }
    }

    string teacher_name;
    cin >> teacher_name;

    vector<Date> dates;
    for (const auto& exam_date : exams_data) {
        if (exam_date.teacher_name == teacher_name) {
            dates.push_back({exam_date.day, exam_date.month, exam_date.year });
        }
    }

    cout << dates.size() << '\n';
    for (const auto& date : dates) {
        cout << date.day_ << ' ' << date.month_ << ' ' << date.year_ << '\n';
    }

    ifs.close();
    return 0;
}