ktri ktrk ktrn ktrr ktrs ktrt ktsa ktsc ktsn ktsr ktst kttc kttg ktti kttk kttn kttr ktts kttt n-ii naaa naab naac naag naai naan naar naas naat naba nabc nabi nabk nabs naca nacc naci nack nacs naga nagc nagi nagk nags naia naib naic naig naik nain nair nais nait naka naks nan- nana nanb nang nani nann nans nant nara narc narg nari nark narn narr nars nart nas- nasa nasb nasc nasi nask nasr nass nast nata natc nati nats natt nbaa nbak nbar nbas nbbc nbca nbcc nbci nbcs nbia nbic nbti ncaa ncac ncar ncat ncba ncbc ncbi ncbs ncca nccc ncci nccn nccr nccs ncct ncga ncgr ncgs ncia ncis ncit ncna ncnc ncra ncrc ncri ncsa ncsc ncsi ncss ncst ncta nctc nctr ngab ngac ngai ngan ngas ngia ngic ngns ngri ngsk ngsn ngtn ngts niab niac niak nian nias nibi nibs nica nicc nici nick nics nigc nigg nigs nigt niia niir niit nika nikc niki niks nina ning nini nins nira nirs nirt nisa nisi niss nist nita nitb nitc niti nitr nits nkgb nkia nknt nktr nngn nnit nnnn nnsa nnss nntn nrab nras nrca nrcs nric nrna nrrc nrsa nrsc nrta nrts nsaa nsac nsai nsar nsca nscc nscs nsic nsin nsis nskk nsna nsnr nsra nsrc nssa nssb nssc nssr nsss nstc nsts ntbc ntcc ntia ntis ntrc ntsb ntsc ntss nttr raab raag raak raan raas raat raba rabb rabi rabk rabs rac- raca racc raci rack racs ract raga ragg ragi rags raia raic raig raii raik rain rair rais rait raka raki rakk rakt rana ranc rang rani rank rann rans rant rara rarb rari rark rars rasa rasc rasi rask rass rast rata rati ratk rats ratt rbbb rbbr rbbs rbis rbss rbst rcac rcas rcbc rccb rccc rccs rcga rcgc rcic rcis rcnr rcrg rcsa rcsc rcsi rcss rctc rctg rcti rcts rgan rgba rgbi rgit rgtr rgts riaa riab riai riak rian rias riat rib- riba ribs rica ricc rick rics rict riga rigg rigi rigs riia riin riis rika riki rikk rina ring rink rinn riri rirs risa risc risi risk riss rist rita riti rits ritt rkss rkts rnag rnai rnas rnbr rncs rngs rnin rnnt rras rrat rrna rrrr rsaa rsai rsbi rscc rscn rscs rsgb rsgc rsis rsna rsnn rsnr rssa rsts rtai rtan rtas rtca rtcc rtcg rtgs rtkg rtkn rtns rtss rtts s-ib s-ic s-ii sa-c saab saac saag saak saan saar saas saat saba sabb sabc sabi sabr sabs saca sacc saci sack sacn sacr sacs sact saga sagg sagi sags sagt saia saic saik sain sair sais sait saka sakb saki sakk saks sana sang sani sank sann sanr sans sant sara sarc sarg sari sark sarn sarr sars sart sasa sasc sasi sask sass sast sata satb satc satg sati satn satr sats satt sbaa sbac sbai sbar sbas sbbs sbca sbcc sbcs sbct sbia sbic sbig sbrk sbsa sbsi sbst sbtc sbtk sbtn scaa scab scac scag scai scak scan scar scas scat scba scbi sccc sccs scct scgs sci- scia scic scin scir scis scit sck- scna scnr scnt scr- scra scrc scri scrn scrs scsa scsc scsi scsn scsr scst sctc sctn sctr scts sgaa sgac sgca sgcb sgcg sggg sggs sgic sgss sgta sgts siaa siab siac siag siai siak sian sias siat siba sibc sibi sibs sica sicc sici sick sics siga sigg sigi sign sigs siik siit sika siki sikr siks sina sing sini sink sinn sins sint sira sirc siri sirk sirr sirs sirt sisa sisc sisi sisk siss sist sit- sita sitc siti sitn sits sitt skab skac skag skai skan skar skat skia skic skig skik skin skir skis skit skn- skra skrt skss snab snag snak snar snas snat snba snca sncc snia snib snig snir snit snns snra snrk snrs sntr sras srbc srcc srct srgb srib sris srna srni srnn srta srtr ssaa ssab ssac ssan ssas ssat ssbn ssbr ssca sscc ssci sscs ssgs ssgt ssin ssis ssit ssns ssra ssrc ssrg ssri ssrs sssa sssb sssc sssi ssss ssta sstb sstc ssts stab stac stag stai stak stan star stas stat stbc stbs stca stcc stcs stgr stia stib stic stig stik stir stis stit stks stng stnn stnr stns stra strc stri strk strn strs stsi stss sttc sttr taa- taag taan taar taas taat taba tabb tabc tabi tabs taca tacc taci tack tacs tact taga tagg tagi tags taia taig taik tain tair tais tait taka taki takk taks takt tana tang tani tank tann tans tant tara tarb tarc targ tari tark tarn tarr tars tart tasa tasb tasc tasi task tasr tass tast tata tatb tati tatr tats tatt tbar tbas tbbs tbca tbcb tbcc tbgs tbit tbrb tbst tbta tcbs tcca tccc tcga tcnn tctc tcts tgcc tgtc tgts tiaa tiab tian tiar tias tiba tibi tibs tica ticc tick tics tiga tigi tigr tigs tiit tika tiki tina tinc ting tini tink tinn tins tint tira tirb tiri tirr tirs tisa tisb tisi tiss tist tita titc titi tits titt tkac tkkg tkts tnag tnbc tnca tncc tngs tnik tnks tnts traa trab trac trag trai trak tran tras trat trca trcc tri- tria trib tric trig trik trin tris trit trna trng trra trsi trst trtc trtr tsaa tsai tsar tsat tsbc tsca tscc tscg tsgt tsia tsig tsin tsis tsks tsna tssa tssg tssi tssr tsst tstc tsts ttab ttbb ttcn ttkg ttss tttt