The term cardiopulmonary exercise is identified in base64 scheme by the sequence Y2FyZGlvcHVsbW9uYXJ5IGV4ZXJjaXNl, while the MD5 signature is equal to b9989ce30d0a3cd064b04396eb836f4a. The ASCII encoding of cardiopulmonary exercise in hexadecimal notation is 63617264696f70756c6d6f6e617279206578657263697365.