The term day in and day out is identified in base64 scheme by the sequence ZGF5IGluIGFuZCBkYXkgb3V0, while the MD5 signature is equal to 378b9063d29b2d47df9f8ce70c60368e. The ASCII encoding of day in and day out in hexadecimal notation is 64617920696e20616e6420646179206f7574.