The term involutional depression is identified in base64 scheme by the sequence aW52b2x1dGlvbmFsIGRlcHJlc3Npb24=, while the MD5 signature is equal to 6d01a6ca6819fc2ccd924df835c94b03. The ASCII encoding of involutional depression in hexadecimal notation is 696e766f6c7574696f6e616c2064657072657373696f6e.