The term correspondence school is identified in base64 scheme by the sequence Y29ycmVzcG9uZGVuY2Ugc2Nob29s, while the MD5 signature is equal to c91656d3ea15ecae8b81a6313a4a285d. The ASCII encoding of correspondence school in hexadecimal notation is 636f72726573706f6e64656e6365207363686f6f6c.