/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone {
 
    public static void main(String args[]) {
        for (int i = 1; i < 6; i++) {
 
            for (int j = 0; j < i - 1; j++) {
                System.out.print(" ");
            }
            int k = i;
            while (k < 6) {
                System.out.print(k);
                k++;
            }
            System.out.println();
        }
    }
}
 

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