The term educational activity is identified in base64 scheme by the sequence ZWR1Y2F0aW9uYWwgYWN0aXZpdHk=, while the MD5 signature is equal to 2577cde872db353a4c0cfa2a87469809. The ASCII encoding of educational activity in hexadecimal notation is 656475636174696f6e616c206163746976697479.