The term childbirth-preparation class is identified in base64 scheme by the sequence Y2hpbGRiaXJ0aC1wcmVwYXJhdGlvbiBjbGFzcw==, while the MD5 signature is equal to 55eb9caeb6006e0fe52c566b6cb28bfa. The ASCII encoding of childbirth-preparation class in hexadecimal notation is 6368696c6462697274682d7072657061726174696f6e20636c617373.