import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Bank {
    private int ID;
    private int[] loans;

    public Bank(int ID, int[] loans) {
        this.ID = ID;
        this.loans = loans;
    }

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int numOfBanks = in.nextInt();
        int limit = in.nextInt();
        List<Bank> Banks = new ArrayList<Bank>();

        for(int i = 0; i < numOfBanks; i++){
            int currBalance = in.nextInt();
            int numLoans = in.nextInt();
            int[] arrayLoans = new int[numOfBanks];
            for(int j = 0; j < numLoans; j++){
                int loanID = in.nextInt();
                int loanAmt = in.nextInt();
                arrayLoans[loanID] = loanAmt;
            }
            Bank newBank = new Bank(i, arrayLoans);
        }


        in.close();
    }
}