o35r0q p35r q35r0 r35r0q s35r
du6r eu6r0 fu6r0q gu6r hu6r0
2k7r0 3k7r0q 4k7r 5k7r0 6k7r0q
rb8r0q sb8r tb8r0 ub8r0q vb8r
g28r h28r0 i28r0q j28r k28r0