twp2p uwp2pi vwp2 wwp2p xwp2pi

inq2pi jnq2 knq2p lnq2pi mnq2

7dr2 8dr2p 9dr2pi aer2 ber2p

w4r2p x4r2pi y4r2 z4r2p 04r2pi

lvs2pi mvs2 nvs2p ovs2pi pvs2