lfyx2p mfyx nfyx2 ofyx2p pfyx
a6yx b6yx2 c6yx2p d6yx e6yx2
zwzx2 0wzx2p 1wzx 2wzx2 3wzx2p
on0x2p pn0x qn0x2 rn0x2p sn0x
de1x ee1x2 fe1x2p ge1x he1x2