Greater Number - Mock Exam 4_Alpha 56 Java Programming Fundamentals

package Tasks_05_Exam_Prep;

import java.util.Scanner;

public class MoEx_04_02_GreaterNumber {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        String[] firstArr = scanner.nextLine().split(",");
        String[] secondArr = scanner.nextLine().split(",");

        int[] firstNum = new int[firstArr.length];
        int[] secondNum = new int[secondArr.length];

        for (int i = 0; i < firstArr.length; i++) {
            firstNum[i] = Integer.parseInt(firstArr[i]);
        }

        for (int i = 0; i < secondArr.length; i++) {
            secondNum[i] = Integer.parseInt(secondArr[i]);
        }


        for (int i = 0; i < firstNum.length; i++) {
            for (int k = 0; k < secondNum.length; k++) {
                if (firstNum[i] != secondNum[k]) {
                    continue;
                } else {
                    boolean isLittle = true;
                    if (k < secondNum.length - 1) {
                        for (int m = k + 1; m < secondNum.length; m++) {
                            if (secondNum[k] < secondNum[m]) {
                                firstNum[i] = secondNum[m];
                                isLittle = true;
                                break;
                            } else if (secondNum[k] >= secondNum[m]) {
                                isLittle = false;
                            }

                        }

                    } else {
                        isLittle = false;
                    }
                        if (!isLittle) {
                            firstNum[i] = -1;
                    }

                }
                break;
            }
        }

        for (int i = 0; i < firstNum.length; i++) {
            if (i != firstNum.length - 1) {
                System.out.printf("%d,", firstNum[i]);
            } else {
                System.out.printf("%d%n", firstNum[i]);
            }
        }

    }
}