keyDown 27, 27, abcd
keyUp 27, 27, abcd
keyDown 8, 8, abcd
change acd
keyUp 8, 8, acd
keyDown 46, 127, acd
change ad
keyUp 46, 127, ad
keyDown 13, 13, ad
keyUp 13, 13, ad
keyDown 9, 9, ad
keyUp 9, 9, ad
