Over the years Bob's server was being used by many and he decided to use a complex algorithm. He developed an algorithm which takes a block of 49 characters and encrypts it without using a key. Darth found a message encrypted with that algorithm which was in a block of 49. Help Darth to decode the message.

Message :"FEMHCI_R_EEUSAOS__L__MUTROOS_BOIUNTTL_DSLEHITI_YP"

( spaces have been replaced by underscores '_' for clarity. Your answer should contain spaces instead of underscores. Moreover, there are 2 underscores on either side of near L, not 1)