The term course of instruction is identified in base64 scheme by the sequence Y291cnNlIG9mIGluc3RydWN0aW9u, while the MD5 signature is equal to ce5bebe3b8544aafef9d13cbcb8c2856. The ASCII encoding of course of instruction in hexadecimal notation is 636f75727365206f6620696e737472756374696f6e.