The term grammatical category is identified in base64 scheme by the sequence Z3JhbW1hdGljYWwgY2F0ZWdvcnk=, while the MD5 signature is equal to cbe21c255190bebd99601e759d72ea1a. The ASCII encoding of grammatical category in hexadecimal notation is 6772616d6d61746963616c2063617465676f7279.