q2ppu r2ppuq s2pp t2ppu u2ppuq
ftqpuq gtqp htqpu itqpuq jtqp
4jrp 5jrpu 6jrpuq 7jrp 8jrpu
taspu uaspuq vasp waspu xaspuq
i1spuq j1sp k1spu l1spuq m1sp