The term natural childbirth is identified in base64 scheme by the sequence bmF0dXJhbCBjaGlsZGJpcnRo, while the MD5 signature is equal to 643e43ca6d2e103f0f332abf0e4b6810. The ASCII encoding of natural childbirth in hexadecimal notation is 6e61747572616c206368696c646269727468.