Java Strings Introduction

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    import java.io.; import java.util.;

    public class Solution {

    public static void main(String[] args) {
    
        Scanner sc=new Scanner(System.in);
        String A=sc.next();
        String B=sc.next();
        /* Enter your code here. Print output to STDOUT. */
    
        System.out.println(A.length()+B.length());
    
        // lexicographical comparision
        if(A.compareTo(B)>0)
        {
            System.out.println("yes");
        }
        else{
            System.out.println("No");
        }
        char ch1 = (char)(A.charAt(0)-32);
        A= ch1+A.substring(1);
    
        char ch2 = (char)(B.charAt(0)-32);
        B= ch2+B.substring(1);
    
        System.out.print(A+" "+B);
    
    }
    

    }