81r8d 91r8dd a2r8 b2r8d c2r8dd
xss8dd yss8 zss8d 0ss8dd 1ss8
mjt8 njt8d ojt8dd pjt8 qjt8d
bau8d cau8dd dau8 eau8d fau8dd
00u8dd 10u8 20u8d 30u8dd 40u8