nic nid nif nii nik nil nin nio nit nka nkc nkf nki nkk nkn nko nkt nla nlb nlc nld nlf nli nlk nll nln nlo nlt nna nnb nnc nnf nni nnk nnl nnn nno nnt no- noa nob noc nod nof noi nok nol non noo not nta ntb ntc ntd ntf nti ntk ntn nto ntt o-i oaa oab oac oad oaf oai oak oal oan oao oat ob- oba obb obc obd obf obi obk obl obn obo obt oc- oca ocb occ ocd ocf oci ock ocl ocn oco oct oda odb odc odd odf odi odl odn odo odt of- ofa ofb ofc ofd off ofi ofl ofn ofo oft oia oib oic oid oif oii oik oil oin oio oit oka okb okc okd oki okk okl oko ola olb olc old olf oli olk oll oln olo olt on- ona onb onc ond onf oni onk onl onn ono ont oo- ooa oob ooc ood oof ooi ook ool oon ooo oot ot- ota otb otc otd otf oti otk otl otn oto ott taa tab tac tad taf tai tak tal tan tao tat tba tbb tbc tbd tbf tbi tbk tbl tbn tbo tbt tca tcb tcc tcd tcf tci tck tcl tcn tco tct tda tdb tdc tdd tdf tdi tdk tdl tdn tdo tdt tfa tfb tfc tfd tff tfi tfk tfl tfn tfo tft tia tib tic tid tif tii tik til tin tio tit tka tkb tkc tkk tkl tko tkt tla tlc tld tlf tli tlk tll tln tlo tlt tna tnb tnc tnd tnf tni tnk tnl tnn tno tnt to- toa tob toc tod tof toi tok tol ton too tot tta ttb ttc ttd ttf tti ttk ttl ttn tto ttt