10972.java

import java.util.*;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();

        int[] arr = new int[n];
        for(int i=0; i<n; i++) {
            arr[i] = sc.nextInt();
        }

        int i;
        for(i=arr.length-1; i-1 >= 0 && arr[i-1] > arr[i]; i--);

        if (i-1 < 0) {
            System.out.println(-1);
            System.exit(0);
        }

        int j = i;
        while(j < arr.length-1 && arr[i-1] < arr[j+1] && arr[j] > arr[j+1])
            j++;


        int temp = arr[i-1];
        arr[i-1] = arr[j];
        arr[j] = temp;

        for(int k=arr.length-1; i<k; i++, k--) {
            temp = arr[i];
            arr[i] = arr[k];
            arr[k] = temp;
        }

        for(int a : arr)
            System.out.print(a + " ");
    }
}