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import java.util.Scanner;

public class Exercise42 {

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

System.out.print("Enter full name: ");

String s = input.nextLine();

int k = s.indexOf(' ');

String firstName = s.substring(0, k);

String lastName = s.substring(k + 1);

System.out.println("Hello Mr./Mrs. " + lastName);

}

}