The term retrograde amnesia is identified in base64 scheme by the sequence cmV0cm9ncmFkZSBhbW5lc2lh, while the MD5 signature is equal to 00f7cfdeeb4fd1d6e581dc572f82ba63. The ASCII encoding of retrograde amnesia in hexadecimal notation is 726574726f677261646520616d6e65736961.