a-ak a-ii aaaa aaac aaaf aaai aaar aaas aaca aacc aacf aaci aack aacr aacs aafa aafc aaff aafi aaic aaii aais aaka aara aarc aari aars aasa aasc aasf aasi aass acaa acac acai acar acas acca accc accf acci accs acfc acfi acfs aci- acia acic acif acir acis acks acr- acra acrc acri acrr acrs acsa acsc acsi acss afaa afak afar afca afcc afci afcs affa affc affi affs afia afif afik afir afis afka afkr afr- afra afrc afri afrs afsa afsc aiai aias aica aicc aicf aicr aics aiff aifs aiia aiic aiir aika aiki aiks aira airi airs aisa aisi aisk aisr akaa akai akar akas akca akia akif akik akir akis akka akki akr- akra aksa aksi arac araf arai arak arar aras arc- arca arci arcs arfa arfc arff arfs aria arif arii arik aris arka arki arks arr- arra arrc arri arrk arrr arrs ars- arsa arsc arsi arsk asaa asac asaf asai asak asar asas asc- asca ascc asci ascr asfa asfi asia asic asif asii asik asir asis aska aski askr asks asra asrc asrs assa assc assi assk assr asss caaa caac caaf caas cac- caca cacc caci cack cacr cafa cafc caff cafs caia caic caik cair cais caka cara carc carf cari cark carr cars casa casc casi cask casr cass ccaa ccac ccaf ccai ccar ccas ccca cccc cccf ccci cccs ccfa ccfc ccff ccfi ccic ccii ccir ccis ccra ccrc ccrf ccri ccrs ccsa ccsf ccsi ccss cfaa cfac cfar cfca cfcf cfcs cffr cfia cfra cfsa cfsi ciaa ciak ciar cias cica cicc cici cicr cics cifa ciff cifs ciia ciii ciis cika cikr cira circ ciri cirk cirr cirs cis- cisa cisc cisk cisr ciss ckac ckck ckcs ckfi ckfr ckrc cksa crac craf crai crar cras crca crcc crcr crfc crfs cria cric crif crik cris crkc crsa crss csaa csac csak csar csas cscc cscf csci cscr cscs csfc csfr csia csik csir csis cska csks csra csrc csrs cssa cssr f--k faaa faac faas faca facc fack facs fafa fafc faff fafi faik fair fais faki fara farc fark farr fars fasa fasc fasi fass fcar fcas fcca fccf fcic fcii fcra fcsc ffar ffcc ffff ffii ffrr ffsa ffss fiaa fiac fiaf fiar fias fica ficc fick fics fifa fifc fiff fifi fiii fika fiki fira firk firs fisa fisc fisi fisk fiss frac frak fras frcc frfc fria fric frik fris frsc fsai fsas fscc fsck fsfi fsia fsra fssa fssc fssf iaaa iaac iaai iaas iaca iacc iacr iacs iafc iaff iaia iais iara iarc iars iasa iasc iasi iask iasr icaa icac icaf icai icar icas icca iccc iccf icci iccr iccs icis icks icra icrc icrf icrr icrs icsa icsc icsi icsr icss ifaa ifac ifar ifas ific ifis ifra ifrf ifri ifsa ifsc iiac iias iica iifa iiii iiis iira iirc iirs iisc iisi iisr ikar ikki ikra ikri irac iraf irai irak irar iras irca ircc ircs iri- iria iric iris irka irki irks irra irrc irri irrs irsa irsf is-a isac isaf isai isak isar isas isca iscc isci iscr iscs isfa isfc isia isic isis iska iskf isra isri issa issc issf issi issr isss k-ci kaaa kaaf kaai kaak kaar kaas kacc kaci kacs kafa kafc kaff kafi kafr kafs kaia kaic kaif kaii kaik kair kais kaka kakc kaki kakk kaks kara karf kari kark karr kars kas- kasa kasc kasf kasi kask kasr kass kcaa kcac kcai kcar kcas kcca kccc kcci kcck kccr kcfa kcfc kcfi kcic kcif kcii kcir kcis kckc kckf kckk kckr kcrc kcri kcrr kcrs kcsa kcsc kcsf kcsi kcsr kcss kfac kfai kfar kfcf kfcr kfcs kffa kfff kffk kfia kfir kfis kfka kfra kfrc kfri kfrr kfrs kfsa kfsi kfsk kfsr kiac kiai kiar kias kica kicc kick kicr kics kifa kiff kifr kifs kiia kiic kiii kiik kiis kika kikc kikf kiki kikk kikr kira kirc kirf kiri kirk kirr kirs kisa kisc kisf kisi kisk kisr kiss kkaa kkac kkai kkar kkci kkck kkcr kkcs kkfi kkfr kkfs kkia kkic kkik kkkk kkrc kkrf kkrk kkrr kkrs kksa kksf kksi kksr kkss krac krai krak krar kras krca krcc krci krcs krfc krff krfs kria krik kris krka krkc krki krkk krkr krks krrc krrf krri krrk krrr krrs krsa krsc krsf krsk krsr krss ksac ksaf ksak ksar ksas ksca ksci ksck kscr kscs ksfa ksfc ksfi ksfr ksif ksii ksik ksir ksis kska kskf kskk kskr ksks ksra ksrf ksrr ksrs kssa kssi kssr ksss raaf raak raas rac- raca racc raci rack racs rafa rafc raff rafi raia raic raif raii raik rair rais raka raki rakk rara rarf rari rark rars rasa rasc rasi rask rass rcac rcaf rcas rccc rccs rcfc rcic rcis rcsa rcsc rcsi rcss rffc rfic riaa riai riak rias rica ricc rick rics rifa riff rifs riia riif riis rika riki rikk riri rirs risa risc risi risk riss rkkf rkss rras rrfc rrif rrrr rsaa rsaf rsai rscc rscs rsfc rsis rssa s-ic s-ii sa-c saac saaf saak saar saas saca sacc saci sack sacr sacs safa safc saff safi safr saia saic saif saik sair sais saka saki sakk saks sara sarc sarf sari sark sarr sars sasa sasc sasf sasi sask sass scaa scac scaf scai scak scar scas sccc sccs scfa scfc scfi sci- scia scic scif scir scis sck- scr- scra scrc scri scrs scsa scsc scsi scsr sfar sfas sfca sfcc sfcs sffc sfia sfra sfrc sfss siaa siac siaf siai siak sias sica sicc sici sick sics sifa siff sifr siik sika siki sikr siks sira sirc sirf siri sirk sirr sirs sisa sisc sisi sisk siss skac skaf skai skar skfc skia skic skif skik skir skis skra skss sraf sras srcc srfc srfi sris ssaa ssac ssas ssca sscc ssci sscs ssfc ssis ssra ssrc ssri ssrs sssa sssc