The term calcarine fissure is identified in base64 scheme by the sequence Y2FsY2FyaW5lIGZpc3N1cmU=, while the MD5 signature is equal to 72979b4794c4198e009ec0ee58ab113e. The ASCII encoding of calcarine fissure in hexadecimal notation is 63616c636172696e652066697373757265.