htqfn gtqf ftqfn2 etqfn dtqf

s2pf r2pfn2 q2pfn p2pf o2pfn2

3bpfn2 2bpfn 1bpf 0bpfn2 zbpfn

elofn dlof clofn2 blofn alof

punf ounfn2 nunfn munf lunfn2