The term gradable opposition is identified in base64 scheme by the sequence Z3JhZGFibGUgb3Bwb3NpdGlvbg==, while the MD5 signature is equal to 0b4cfe0133389d98195710ad27f25cfc. The ASCII encoding of gradable opposition in hexadecimal notation is 6772616461626c65206f70706f736974696f6e.