encoding/decoding

[Originally posted by haris raheem]

hello i want help on a encoding/decoding problem

the task is to find the formula or method by which the following guid have transformed into resulting guid string.

the samples are given below. use them to find how they transformed into the resulting guid.
Note:- these are 32 charectar guid strings but sometimes the resuting guid may have 31 charectars .

1
origional: SCXO4JYQ43DPW4G3VF5JPMT3BI5XPJX3
resulting:* NYO5ELSMVXCKQAIBMAL4S23NO5OORLOV

2
origional: CONBUVLCGZ4XDDHFNRXXGGEXT5F22XJJ
resulting:* EIWA62YBSH7QAVWP73BMNGCVIC742V7

3
origional: 63N6YK6UOMITD5BQB4RBLO7C7GSHK54W
resulting:* AQ5XLVX4HX3UYO5Y46ZANF4B3KWCVDPQ


4
origional: VUSBFY4OSZUZ4GMHB5X2JVSIDGFHWKES
resulting:* 4FGUW47ATSAIC63KDD4GR6Y7PWPUQQL6


5
origional: 3LYU4ZKF5SCVYBSK2P4HWQ5WM4XJ6YRM
resulting:* EJ647SH6OBGEMQ2NS42OAUE57QX6TWN6

6
origional:MPN3D5T76NLWP7G73I7NAJ6QYIBGPXW3
resulting: XU5DRYMLHEBT33BZ6U4YYYEHXZNVURC2

7
origional:WFIZ6UIEMFS7WNRCWQXIKBMWWH5EEJDB
resulting: 6A3HGZIVDH2NVQWYQVDNXQN6SQ62Y7PW


i would be much thankful if any one can help me on it.


it maybe be easy if you think of it as* base32 encoded. but i am not sure.

thanks