a-ak a-ii aaaa aaac aaad aaai aaas aaca aacc aacd aaci aack aacs aada aadc aadi aads aaic aaii aais aaka aasa aasc aasd aasi aass acaa acac acad acai acas acca accc accd acci accs acda acdc acdi acds aci- acia acic acid acis ackd acks acsa acsc acsd acsi acss adaa adac adad adai adak adas adcc adci adcs adda addc addd addi adds adia adic adik adis adki adsa adsi adss aiai aias aica aicc aicd aics aida aidc aidi aids aiia aiic aiid aika aiki aiks aisa aisd aisi aisk akaa akai akas akca akia akid akik akis akka akki aksa aksi asaa asac asad asai asak asas asc- asca ascc asci asda asds asia asic asii asik asis aska aski asks assa assc assd assi assk asss c-cd caaa caac caas cac- caca cacc caci cack cada cadc cadd cadi cads caia caic caid caik cais caka casa casc casd casi cask cass ccaa ccac ccad ccai ccas ccca cccc ccci cccs ccdc ccdi ccds ccic ccid ccii ccis ccsa ccsd ccsi ccss cdaa cdac cdad cdai cdcs cdda cdic cdii cdis cdss ciaa ciak cias cica cicc cici cics cida cidc cidi cids ciia ciid ciii ciis cika cis- cisa cisc cisd cisk ciss ckac ckck ckcs cksa csaa csac csak csas cscc cscd csci cscs csda csia csid csik csis cska csks cssa cssd daad daas daca daci dacs dada dadi dads daia daid daik dais daka daki daks dasa dasc dasd dasi dask dass dcas dcca dccc dcci dccs dcds dcia dcii dcis dcsc dcss dddd ddss dia- diac diad diak dias dica dici dick dida didi dids diii diis dika diki dis- disa disc disd disi disk diss dkdc dkid dsac dscc dscs dsda dssa dssc dssi iaaa iaac iaai iaas iaca iacc iacs iadc iaia iais iasa iasc iasi iask icaa icac icad icai icas icca iccc icci iccs icdc icdd icis icks icsa icsc icsd icsi icss idad idas idca idda idia idic idid idis idsa idsc idss iiac iias iica iicd iida iiii iiis iisc iisd iisi ikid ikki is-a isac isad isai isak isas isca iscc iscd isci iscs isda isdc isds isia isic isis iska issa issc issi isss k-ci k-id kaaa kaai kaak kaas kacc kacd kaci kacs kad- kada kadd kadi kads kaia kaic kaid kaii kaik kais kaka kakc kaki kakk kaks kas- kasa kasc kasi kask kass kcaa kcac kcad kcai kcas kcca kccc kccd kcci kcck kcda kcdc kcdd kcdi kcds kcic kcid kcii kcis kckc kckk kcsa kcsc kcsd kcsi kcss kdaa kdac kdad kdai kdak kdca kdcc kdcd kddc kddd kddi kddk kdia kdic kdis kdka kdkd kdkk kdsc kdsd kdsk kdss kiac kiad kiai kias kica kicc kicd kick kics kida kidd kidi kidk kids kiia kiic kiid kiii kiik kiis kika kikc kikd kiki kikk kisa kisc kisd kisi kisk kiss kkaa kkac kkai kkcd kkci kkck kkcs kkda kkdc kkdd kkia kkic kkid kkik kkkk kksa kksd kksi kkss ksac ksak ksas ksca ksci ksck kscs ksdc ksdi ksdk ksds ksid ksii ksik ksis kska kskd kskk ksks kssa kssi ksss s-ic s-ii sa-c saac saad saak saas saca sacc sacd saci sack sacs sada sadc sadd sadi sads saia saic said saik sais saka saki sakk saks sasa sasc sasd sasi sask sass scaa scac scad scai scak scas sccc sccs scda scdc scds sci- scia scic scid scis sck- scsa scsc scsd scsi sdak sdcc sddc sdds sdic sdsc sdss siaa siac siai siak sias sica sicc sici sick sics sida sidd sidi sids siik sika siki siks sisa sisc sisd sisi sisk siss skac skad skai skia skic skid skik skis sksd skss ssaa ssac ssas ssca sscc ssci sscs ssdc ssdd ssid ssis sssa sssc sssi ssss