import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int k=sc.nextInt();
       
        int[] height=new int[n];
        int[] weight=new int[n];
        for(int i=0;i<n;i++){
            height[i]=sc.nextInt();
        }

        for(int i=0;i<n;i++){
            weight[i]=sc.nextInt();
        }
        int count=0;
        for(int i=0;i<n;i++){
            int bmi=(weight[i]/height[i]);
            System.out.println(bmi+" "+weight[i]+" "+height[i]);
            if(bmi<=k) count++;
        }

        System.out.println(count);
    }
}