a-ak a-ii aaaa aaac aaai aaar aaas aaca aacc aaci aack aacr aacs aaic aaii aais aaka aara aarc aari aars aasa aasc aasi aass acaa acac acai acar acas acca accc acci accs aci- acia acic acir acis acks acr- acra acrc acri acrr acrs acsa acsc acsi acss aiai aias aica aicc aicr aics aiia aiic aiir aika aiki aiks aira airi airs aisa aisi aisk aisr akaa akai akar akas akca akia akik akir akis akka akki akr- akra aksa aksi arac arai arak arar aras arc- arca arci arcs aria arii arik aris arka arki arks arr- arra arrc arri arrk arrr arrs ars- arsa arsc arsi arsk asaa asac asai asak asar asas asc- asca ascc asci ascr asia asic asii asik asir asis aska aski askr asks asra asrc asrs assa assc assi assk assr asss caaa caac caas cac- caca cacc caci cack cacr caia caic caik cair cais caka cara carc cari cark carr cars casa casc casi cask casr cass ccaa ccac ccai ccar ccas ccca cccc ccci cccs ccic ccii ccir ccis ccra ccrc ccri ccrs ccsa ccsi ccss ciaa ciak ciar cias cica cicc cici cicr cics ciia ciii ciis cika cikr cira circ ciri cirk cirr cirs cis- cisa cisc cisk cisr ciss ckac ckck ckcs ckrc cksa crac crai crar cras crca crcc crcr cria cric crik cris crkc crsa crss csaa csac csak csar csas cscc csci cscr cscs csia csik csir csis cska csks csra csrc csrs cssa cssr iaaa iaac iaai iaas iaca iacc iacr iacs iaia iais iara iarc iars iasa iasc iasi iask iasr icaa icac icai icar icas icca iccc icci iccr iccs icis icks icra icrc icrr icrs icsa icsc icsi icsr icss iiac iias iica iiii iiis iira iirc iirs iisc iisi iisr ikar ikki ikra ikri irac irai irak irar iras irca ircc ircs iri- iria iric iris irka irki irks irra irrc irri irrs irsa is-a isac isai isak isar isas isca iscc isci iscr iscs isia isic isis iska isra isri issa issc issi issr isss k-ci kaaa kaai kaak kaar kaas kacc kaci kacs kaia kaic kaii kaik kair kais kaka kakc kaki kakk kaks kara kari kark karr kars kas- kasa kasc kasi kask kasr kass kcaa kcac kcai kcar kcas kcca kccc kcci kcck kccr kcic kcii kcir kcis kckc kckk kckr kcrc kcri kcrr kcrs kcsa kcsc kcsi kcsr kcss kiac kiai kiar kias kica kicc kick kicr kics kiia kiic kiii kiik kiis kika kikc kiki kikk kikr kira kirc kiri kirk kirr kirs kisa kisc kisi kisk kisr kiss kkaa kkac kkai kkar kkci kkck kkcr kkcs kkia kkic kkik kkkk kkrc kkrk kkrr kkrs kksa kksi kksr kkss krac krai krak krar kras krca krcc krci krcs kria krik kris krka krkc krki krkk krkr krks krrc krri krrk krrr krrs krsa krsc krsk krsr krss ksac ksak ksar ksas ksca ksci ksck kscr kscs ksii ksik ksir ksis kska kskk kskr ksks ksra ksrr ksrs kssa kssi kssr ksss raak raas rac- raca racc raci rack racs raia raic raii raik rair rais raka raki rakk rara rari rark rars rasa rasc rasi rask rass rcac rcas rccc rccs rcic rcis rcsa rcsc rcsi rcss riaa riai riak rias rica ricc rick rics riia riis rika riki rikk riri rirs risa risc risi risk riss rkss rras rrrr rsaa rsai rscc rscs rsis rssa s-ic s-ii sa-c saac saak saar saas saca sacc saci sack sacr sacs saia saic saik sair sais saka saki sakk saks sara sarc sari sark sarr sars sasa sasc sasi sask sass scaa scac scai scak scar scas sccc sccs sci- scia scic scir scis sck- scr- scra scrc scri scrs scsa scsc scsi scsr siaa siac siai siak sias sica sicc sici sick sics siik sika siki sikr siks sira sirc siri sirk sirr sirs sisa sisc sisi sisk siss skac skai skar skia skic skik skir skis skra skss sras srcc sris ssaa ssac ssas ssca sscc ssci sscs ssis ssra ssrc ssri ssrs sssa sssc sssi ssss