ktna ktnc ktnk ktnn ktnt ktrb ktrc ktri ktrk ktrn ktrr ktrt kttc ktti kttk kttn kttr kttt n-ii naaa naab naac naai naan naar naat naba nabc nabi nabk naca nacc naci nack naia naib naic naik nain nair nait naka nan- nana nanb nani nann nant nara narc nari nark narn narr nart nata natc nati natt nbaa nbak nbar nbbc nbca nbcc nbci nbia nbic nbti ncaa ncac ncar ncat ncba ncbc ncbi ncca nccc ncci nccn nccr ncct ncia ncit ncna ncnc ncra ncrc ncri ncta nctc nctr niab niac niak nian nibi nica nicc nici nick niia niir niit nika nikc niki nina nini nira nirt nita nitb nitc niti nitr nkia nknt nktr nnit nnnn nntn nrab nrca nric nrna nrrc nrta ntbc ntcc ntia ntrc nttr raab raak raan raat raba rabb rabi rabk rac- raca racc raci rack ract raia raic raii raik rain rair rait raka raki rakk rakt rana ranc rani rank rann rant rara rarb rari rark rata rati ratk ratt rbbb rbbr rcac rcbc rccb rccc rcic rcnr rctc rcti riaa riab riai riak rian riat rib- riba rica ricc rick rict riia riin rika riki rikk rina rink rinn riri rita riti ritt rnai rnbr rnin rnnt rrat rrna rrrr rtai rtan rtca rtcc rtkn taa- taan taar taat taba tabb tabc tabi taca tacc taci tack tact taia taik tain tair tait taka taki takk takt tana tani tank tann tant tara tarb tarc tari tark tarn tarr tart tata tatb tati tatr tatt tbar tbca tbcb tbcc tbit tbrb tbta tcca tccc tcnn tctc tiaa tiab tian tiar tiba tibi tica ticc tick tiit tika tiki tina tinc tini tink tinn tint tira tirb tiri tirr tita titc titi titt tkac tnbc tnca tncc tnik traa trab trac trai trak tran trat trca trcc tri- tria trib tric trik trin trit trna trra trtc trtr ttab ttbb ttcn tttt