The term parol evidence rule is identified in base64 scheme by the sequence cGFyb2wgZXZpZGVuY2UgcnVsZQ==, while the MD5 signature is equal to e0c7c2cc3431e9364e6106b4968c82e5. The ASCII encoding of parol evidence rule in hexadecimal notation is 7061726f6c2065766964656e63652072756c65.