97qn2g a8qn b8qn2 c8qn2g d8qn
yyrn zyrn2 0yrn2g 1yrn 2yrn2
npsn2 opsn2g ppsn qpsn2 rpsn2g
cgtn2g dgtn egtn2 fgtn2g ggtn
16tn 26tn2 36tn2g 46tn 56tn2