The term gravitational interaction is identified in base64 scheme by the sequence Z3Jhdml0YXRpb25hbCBpbnRlcmFjdGlvbg==, while the MD5 signature is equal to bd3cb0aa94f246bb6debe37f2a9e6b94. The ASCII encoding of gravitational interaction in hexadecimal notation is 6772617669746174696f6e616c20696e746572616374696f6e.