#include <iostream>
#include <algorithm>
using namespace std;
int main() {
int hours[100];
int mins[100];
int secs[100];
int all_time[100];
int n;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> hours[i] >> mins[i] >> secs[i];
all_time[i] = hours[i] * 3600 + mins[i] * 60 + secs[i];
}
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
if (all_time[i] > all_time[j]) {
swap(hours[i], hours[j]); swap(mins[i], mins[j]);
swap(secs[i], secs[j]); swap(all_time[i], all_time[j]);
}
}
}
for (int i = 0; i < n; i++) cout << hours[i] << " " << mins[i] << " " << secs[i] << endl;
}
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