The term st valentine's day is identified in base64 scheme by the sequence c3QgdmFsZW50aW5lJ3MgZGF5, while the MD5 signature is equal to 6e5b0bb657820acf11bb1d946a9b2d7a. The ASCII encoding of st valentine's day in hexadecimal notation is 73742076616c656e74696e65277320646179.