d = set mode to encode f = set mode to decode j = input text for string 1 k = input text for string 2 u = undo string 1 (eg. (history: six two ten) ten -> two i = undo string 2 (eg. (history: six two ten) ten -> two e = set string 1 to string 2 (eg. four/nine -> nine/nine) r = set string 2 to string 1 (eg. four/nine -> four/four) space = run
this is a made up goofy cipher