C:\Users\Documents\perl\practice>perl wwn.pl
Enter the wwn: 10000000ABCDEFAB
10:00:00:00:ab:cd:ef:ab
Enter the wwn: 10000000C9D2EEFG
10:00:00:00:c9:d2:ee:fg
Enter the wwn: 500604AB12CDEFCD
50:06:04:ab:12:cd:ef:cd
Enter the wwn: q
q

C:\Users\ugrankar\Documents\perl\practice>