#include <iostream>
#include <algorithm>

struct Course {
    string code, name;
    int credits;
};

bool compare(Course a, Course b) {
    return a.credits < b.credits;
}

int main() {
    int n;
    cin >> n;
    
    if (n < 0) {
        cout << "Invalid input";
        return 0;
    }
    
    Course courses[n];
    
    for(int i = 0; i < n; i++) {
        cin >> courses[i].code >> courses[i].name >> courses[i].credits;
    }
    
    sort(courses, courses +n, compare);
    
    for(int i = 0; i < n; i++) {
        cout << courses[i].code << " " << courses[i].name << " "<< courses[i].credits << endl;
    }
    
    return 0;
}