The term simple harmonic motion is identified in base64 scheme by the sequence c2ltcGxlIGhhcm1vbmljIG1vdGlvbg==, while the MD5 signature is equal to 23319645b03be84f47821f7868c44ff2. The ASCII encoding of simple harmonic motion in hexadecimal notation is 73696d706c65206861726d6f6e6963206d6f74696f6e.