The term grand mal epilepsy is identified in base64 scheme by the sequence Z3JhbmQgbWFsIGVwaWxlcHN5, while the MD5 signature is equal to 7f83b7651ee8e0ace76171e936dcc9fc. The ASCII encoding of grand mal epilepsy in hexadecimal notation is 6772616e64206d616c206570696c65707379.