No_2908.java

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.StringTokenizer;

public class No_2908 {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
		StringTokenizer st = new StringTokenizer(br.readLine());

		int num1 = Integer.parseInt(st.nextToken());
		int num2 = Integer.parseInt(st.nextToken());
		int newNum1 = (num1 % 10) * 100 + ((num1 / 10) % 10) * 10 + num1 / 100;
		int newNum2 = (num2 % 10) * 100 + ((num2 / 10) % 10) * 10 + num2 / 100;
		
		if(newNum1 > newNum2) {
			bw.write(newNum1+"");
		}else {
			bw.write(newNum2+"");
		}
		bw.close();
	}
}