The term doctor of optometry is identified in base64 scheme by the sequence ZG9jdG9yIG9mIG9wdG9tZXRyeQ==, while the MD5 signature is equal to ee1f2c44187a1447fb38b4632c00aaf4. The ASCII encoding of doctor of optometry in hexadecimal notation is 646f63746f72206f66206f70746f6d65747279.