kao

import java.math.BigInteger;
import java.util.Scanner;


public class Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {

		Scanner in = new Scanner(System.in);
		String str = in.nextLine();
		str = str.substring(2);
		String[] arrStr = str.split(" ");
		int n = Integer.valueOf(arrStr[1]);
		BigInteger data16 = new BigInteger(arrStr[0],16);
		String temp = data16.toString(2);
		String sub1 = "";
		String sub2 = "";
		int m = temp.length()%4;
		String temp1 = temp;
		if(m==1) {
			temp1 = "000" + temp1;
		} else if(m==2){
			temp1 = "00" + temp1;
		} else if(m==3) {
			temp1 = "0" + temp1;
		}
		if(n != 0) {
			sub1 = temp1.substring(0,temp1.length()-n-1);
			sub2 = temp1.substring(temp1.length()-n, temp1.length());
			if(temp1.charAt(temp1.length()-n-1) == '0') {
				temp1 = sub1 + "1" + sub2;
			} else {
				temp1 = sub1 + "0" + sub2;
			}
		} else {
			sub1 = temp1.substring(0,temp1.length()-1);
			
			if(temp1.charAt(temp1.length()-1) == '0') {
				temp1 = sub1 + "1";
			} else {
				temp1 = sub1 + "0";
			}
		}
		BigInteger dataOut = new BigInteger(temp1,2);
		temp1 = dataOut.toString(16);
		System.out.println("0x"+temp1);
	}
}

 

import java.util.Scanner;


public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		String dataStr = in.nextLine();
		int[] arrInt = new int[dataStr.length()/2+1];
		for(int i=0;i<dataStr.length()/2+1;i++) {
			arrInt[i] = Integer.valueOf(dataStr.charAt(i*2))-48;
		}
		if(arrInt.length==0) {
			System.out.println(0+","+0);
		} else if(arrInt.length==1) {
			System.out.println(arrInt[0]+","+arrInt[0]);
		} else if(arrInt.length>=2) {
			Arrays.sort(arrInt);
			System.out.println(arrInt[arrInt.length-1]+","+arrInt[arrInt.length-2]);
		}
		
	}
}