The term surgical contraception is identified in base64 scheme by the sequence c3VyZ2ljYWwgY29udHJhY2VwdGlvbg==, while the MD5 signature is equal to 9c4508d49995a6a7b3517f70e51824cf. The ASCII encoding of surgical contraception in hexadecimal notation is 737572676963616c20636f6e74726163657074696f6e.