bfqn2 cfqn2t dfqn efqn2 ffqn2t
05qn2t 15qn 25qn2 35qn2t 45qn
pwrn qwrn2 rwrn2t swrn twrn2
ensn2 fnsn2t gnsn hnsn2 insn2t
3dtn2t 4dtn 5dtn2 6dtn2t 7dtn