j4h2 k4h20 l4h20r m4h2 n4h20
8ui20 9ui20r avi2 bvi20 cvi20r
xlj20r ylj2 zlj20 0lj20r 1lj2
mck2 nck20 ock20r pck2 qck20
b3k20 c3k20r d3k2 e3k20 f3k20r