nka nkc nki nkk nkn nko nkt nla nlb nlc nlg nlh nli nlk nll nln nlo nlt nna nnb nnc nng nnh nni nnk nnl nnn nno nnt no- noa nob noc nog noh noi nok nol non noo not nta ntb ntc ntg nth nti ntk ntn nto ntt o-i oaa oab oac oag oah oai oak oal oan oao oat ob- oba obb obc obg obh obi obk obl obn obo obt oc- oca ocb occ ocg och oci ock ocl ocn oco oct oga ogc ogg ogh ogi ogl ogn ogo ogt oha ohc ohg ohh ohi ohl ohn oho oht oia oib oic oii oik oil oin oio oit oka okb okc okg oki okk okl oko ola olb olc olg oli olk oll oln olo olt on- ona onb onc ong onh oni onk onl onn ono ont oo- ooa oob ooc oog ooh ooi ook ool oon ooo oot ot- ota otb otc otg oth oti otk otl otn oto ott taa tab tac tag tah tai tak tal tan tao tat tba tbb tbc tbg tbh tbi tbk tbl tbn tbo tbt tca tcb tcc tcg tch tci tck tcl tcn tco tct tga tgb tgc tgg tgh tgi tgk tgl tgn tgo tgt th- tha thb thc thg thh thi thk thl thn tho tht tia tib tic tig tih tii tik til tin tio tit tka tkb tkc tkg tkk tkl tko tkt tla tlc tlg tlh tli tlk tll tln tlo tlt tna tnb tnc tng tnh tni tnk tnl tnn tno tnt to- toa tob toc tog toh toi tok tol ton too tot tta ttb ttc ttg tth tti ttk ttl ttn tto ttt