import java.util.*; import java.io.*; import java.math.*; class Solution { public static void main(String args[]) { Scanner in = new Scanner(System.in); int N = in.nextInt(); if (in.hasNextLine()) { in.nextLine(); } for (int i = 0; i < N; i++) { String ROW = in.nextLine(); } // Write an answer using System.out.println() // To debug: System.err.println("Debug messages..."); System.out.println("(x,y)"); } }