#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
struct three{
    int x;
    double y;
    string z;
    bool operator<(three & c)
    {
        return x<c.x;
    }
}obj[100010];
int main()
{
    int n;
    cin>>n;
    for(int i=0;i<n;i++)
        cin>>obj[i].x>>obj[i].y>>obj[i].z;
    sort(obj,obj+n);
    cout.setf(ios_base::fixed);
    cout.precision(2);
    for(int i=0;i<n;i++) cout<<obj[i].x<<' '<<obj[i].y<<' '<<obj[i].z<<endl;
    return 0;
}