The term appointment calendar is identified in base64 scheme by the sequence YXBwb2ludG1lbnQgY2FsZW5kYXI=, while the MD5 signature is equal to 4184e704a0744680a2e1e44965b3fffd. The ASCII encoding of appointment calendar in hexadecimal notation is 6170706f696e746d656e742063616c656e646172.