Yeah, now that the cat's out of the bag, plus, its a couple of days past Christmas, I hope Borek wont object to my revealing it : The encoded message is "Merry Christmas" merry from the line that says its a merry expirement. CH from carbon and hydrogen, R from random, IS from iodine and sulphur TmAs from Thulium Arsenide. Merry CHRISTmAs