29p2r 39p2rd 49p2 59p2r 69p2rd
r0q2rd s0q2 t0q2r u0q2rd v0q2
grr2 hrr2r irr2rd jrr2 krr2r
5hs2r 6hs2rd 7hs2 8hs2r 9hs2rd
u8s2rd v8s2 w8s2r x8s2rd y8s2