The term preliminary examination is identified in base64 scheme by the sequence cHJlbGltaW5hcnkgZXhhbWluYXRpb24=, while the MD5 signature is equal to ea50187f77e39385045510fa11a21567. The ASCII encoding of preliminary examination in hexadecimal notation is 7072656c696d696e617279206578616d696e6174696f6e.