The term diametrical opposition is identified in base64 scheme by the sequence ZGlhbWV0cmljYWwgb3Bwb3NpdGlvbg==, while the MD5 signature is equal to 2658aa712573589445411cb084616e55. The ASCII encoding of diametrical opposition in hexadecimal notation is 6469616d6574726963616c206f70706f736974696f6e.