Problem 4:  Anagram again

An anagram is a word or phrase formed by reordering the letters of another word or phrase.  In this problem you are given a word consists of 1 to 10 characters (no spaces), and your program should rearrange characters of the given word and display all possible distinct anagrams, and finally display the number of possible distinct anagrams.  The order of anagrams in the output is not important.

Sample Input:

C++/Java Visual Basic

ABC   "ABC"

Sample output:

ABC

ACB

BAC

BCA

CAB

CBA

6 anagrams