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

class Main {

    public static void main(String[] args) {


        double [][] ventas = {
            {120,140,130,160},
            {100,110,125,150}, 
            {180,170,190,200}

        };

    for(int i = 0;i< ventas.length;i++){
        for(int j = 0; j<ventas[i].length; j++){
            System.out.print(ventas[i][j]+"\t");

        }
        System.out.println();

    }
        }
    }