// Helene Martin, CSE 142
// Creates a pattern out of a person's first and last name
import java.util.*;

public class NameWave {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		System.out.print("Your name: ");
		String name = s.nextLine();
		name = name.toUpperCase();
		int space = name.indexOf(" ");
		String fname = name.substring(0, space);
		String lname = name.substring(space + 1);
		
		printWave(fname, 1000);
		printWave(lname, 1000);

	}
	
	// Given a word and a size, draw a wave pattern size times
	public static void printWave(String word, int size) {
		for(int i = 0; i < size; i++) {
			for(int line = 0; line < word.length(); line++) {
				System.out.println(word.substring(0, word.length() - line));
			}
			
			for(int line = word.length() - 2; line >= 0; line--) {
				System.out.println(word.substring(0, word.length() - line));
			}	
		}
	}
}