ngl ngn ngo ngt nia nib nic nie nig nii nik nil nin nio nit nka nkc nke nki nkk nkn nko nkt nla nlb nlc nle nlg nli nlk nll nln nlo nlt nna nnb nnc nne nng nni nnk nnl nnn nno nnt no- noa nob noc noe nog noi nok nol non noo not nta ntb ntc nte ntg nti ntk ntn nto ntt o-i oaa oab oac oae oag oai oak oal oan oao oat ob- oba obb obc obe obg obi obk obl obn obo obt oc- oca ocb occ ocg oci ock ocl ocn oco oct oea oeb oec oee oeg oei oel oen oeo oet oga ogc oge ogg ogi ogl ogn ogo ogt oia oib oic oie oii oik oil oin oio oit oka okb okc oke okg oki okk okl oko ola olb olc ole olg oli olk oll oln olo olt on- ona onb onc one ong oni onk onl onn ono ont oo- ooa oob ooc oog ooi ook ool oon ooo oot ot- ota otb otc ote otg oti otk otl otn oto ott taa tab tac tae tag tai tak tal tan tao tat tba tbb tbc tbe tbg tbi tbk tbl tbn tbo tbt tca tcb tcc tce tcg tci tck tcl tcn tco tct te- tea teb tec tee teg tei tek tel ten teo tet tga tgb tgc tge tgg tgi tgk tgl tgn tgo tgt tia tib tic tie tig tii tik til tin tio tit tka tkb tkc tke tkg tkk tkl tko tkt tla tlc tle tlg tli tlk tll tln tlo tlt tna tnb tnc tne tng tni tnk tnl tnn tno tnt to- toa tob toc toe tog toi tok tol ton too tot tta ttb ttc tte ttg tti ttk ttl ttn tto ttt