package nyagami;

import java.util.Scanner;

public class test{
   
    static void out(int[] a, int n, int step){
        System.out.printf("Buoc %d: ",step);
        for(int i=0;i<n;i++){
           System.out.printf("%d ", a[i]);
        }
        System.out.println("");
    }
    
    public static void main(String[] arg){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] a = new int[n];
        for(int i=0;i<n;i++){
            a[i] = sc.nextInt();
        }
        for(int i=0;i<n-1;i++){
            int candindex = i;
            for(int j=i+1;j<n;j++){
                if (a[candindex]>a[j]) {
                    candindex=j;
                }
            }
            int tmp = a[i];
            a[i] = a[candindex];
            a[candindex] = tmp;
            out(a,n,i+1);
        }
        sc.close();
    }
}