The term manic depression is identified in base64 scheme by the sequence bWFuaWMgZGVwcmVzc2lvbg==, while the MD5 signature is equal to 3a1bd2dfa2811a6a0ea8253317e579bd. The ASCII encoding of manic depression in hexadecimal notation is 6d616e69632064657072657373696f6e.