The term fore-and-aft rig is identified in base64 scheme by the sequence Zm9yZS1hbmQtYWZ0IHJpZw==, while the MD5 signature is equal to e8ef4e57bdfb1576472b2695c3eaeb29. The ASCII encoding of fore-and-aft rig in hexadecimal notation is 666f72652d616e642d61667420726967.