a-ak a-ii aaaa aaac aaai aaas aaca aacc aaci aack aacs aaic aaii aais aaka aasa aasc aasi aass acaa acac acai acas acca accc acci accs aci- acia acic acis acks acsa acsc acsi acss aiai aias aica aicc aics aiia aiic aika aiki aiks aisa aisi aisk aiza aizi akaa akai akas akca akia akik akis akka akki aksa aksi asaa asac asai asak asas asc- asca ascc asci asia asic asii asik asis aska aski asks assa assc assi assk asss aza- azai azas azaz azca azia azis aziz azki azza azzi caaa caac caas cac- caca cacc caci cack caia caic caik cais caka casa casc casi cask cass caza ccaa ccac ccai ccas ccca cccc ccci cccs ccic ccii ccis ccsa ccsi ccss ciaa ciak cias cica cicc cici cics ciia ciii ciis cika cis- cisa cisc cisk ciss ciza ckac ckck ckcs cksa csaa csac csak csas cscc csci cscs csia csik csis cska csks cssa iaaa iaac iaai iaas iaca iacc iacs iaia iais iasa iasc iasi iask icaa icac icai icas icca iccc icci iccs icis icks icsa icsc icsi icss iiac iias iica iiii iiis iisc iisi ikki is-a isac isai isak isas isaz isca iscc isci iscs isia isic isis iska issa issc issi isss izak izia izki k-ci kaaa kaai kaak kaas kacc kaci kacs kacz kaia kaic kaii kaik kais kaiz kaka kakc kaki kakk kaks kas- kasa kasc kasi kask kass kaza kazc kazi kazz kcaa kcac kcai kcas kcca kccc kcci kcck kcic kcii kcis kckc kckk kckz kcsa kcsc kcsi kcss kczz kiac kiai kias kica kicc kick kics kiia kiic kiii kiik kiis kika kikc kiki kikk kikz kisa kisc kisi kisk kiss kizs kizz kkaa kkac kkai kkci kkck kkcs kkia kkic kkik kkkk kksa kksi kkss kkzz ksac ksak ksas ksaz ksca ksci ksck kscs ksii ksik ksis ksiz kska kskk ksks kskz kssa kssi ksss kssz kzaz kzia kziz kzks kzkz kzsc kzza kzzi kzzk kzzs kzzz s-ic s-ii sa-c saac saak saas saaz saca sacc saci sack sacs saia saic saik sais saiz saka saki sakk saks sasa sasc sasi sask sass saza scaa scac scai scak scas sccc sccs sci- scia scic scis sck- scsa scsc scsi siaa siac siai siak sias sica sicc sici sick sics siik sika siki siks sisa sisc sisi sisk siss sizz skac skai skaz skia skic skik skis skss ssaa ssac ssas ssca sscc ssci sscs ssis sssa sssc sssi ssss szis szss zaca zack zacs zaia zaka zaki zakk zaks zask zaza zazi ziak ziaz zica zick zics zika ziki ziks zisa zisi zisk ziza zizi zizz zsss zzzs zzzz