htrn0 gtrn ftrn02 etrn0 dtrn

s2qn r2qn02 q2qn0 p2qn o2qn02

3bqn02 2bqn0 1bqn 0bqn02 zbqn0

elpn0 dlpn clpn02 blpn0 alpn

puon ouon02 nuon0 muon luon02