a-a a-c aaa aac aaf aak aar aas ac- aca acc acf ack acr acs af- afa afc aff afk afr afs aka akc akk akr aks ar- ara arc arf ark arr ars as- asa asc asf ask asr ass c-- caa cac caf cak car cas cca ccc ccf cck ccr ccs cfa cfc cff cfk cfr cfs cka ckc cks cra crc crf crk crr crs csa csc csf csk csr css faa fac faf fak far fas fca fcc fcf fck fcr fcs ffa ffc fff ffk ffr ffs fka fkc fkf fkk fra frc frf frk frr frs fsa fsc fsf fsk fsr fss ka- kaa kac kaf kak kar kas kca kcc kck kcr kcs kfa kfc kff kfs kkc kkk kkr kks kra krc krf krk krr krs ksa ksc ksf ksk ksr kss ra- raa rac raf rak rar ras rca rcc rcf rcr rcs rfa rfc rff rfk rfr rfs rkc rkf rkk rks rra rrc rrf rrk rrr rrs rsa rsc rsf rsk rsr rss saa sac saf sak sar sas sca scc scf sck scr scs sfa sfc sff sfk sfr sfs sk- ska skc skf skk skr sks sr- sra src srf srk srr srs ss- ssa ssc ssf ssk ssr sss

a-ak aaaa aaac aaaf aaar aaas aaca aacc aacf aack aacr aacs aafa aafc aaff aaka aara aarc aars aasa aasc aasf aass acaa acac acar acas acca accc accf accs acfc acfs acks acr- acra acrc acrr acrs acsa acsc acss afaa afak afar afca afcc afcs affa affc affs afka afkr afr- afra afrc afrs afsa afsc akaa akar akas akca akka akr- akra aksa arac araf arak arar aras arc- arca arcs arfa arfc arff arfs arka arks arr- arra arrc arrk arrr arrs ars- arsa arsc arsk asaa asac asaf asak asar asas asc- asca ascc ascr asfa aska askr asks asra asrc asrs assa assc assk assr asss caaa caac caaf caas cac- caca cacc cack cacr cafa cafc caff cafs caka cara carc carf cark carr cars casa casc cask casr cass ccaa ccac ccaf ccar ccas ccca cccc cccf cccs ccfa ccfc ccff ccra ccrc ccrf ccrs ccsa ccsf ccss cfaa cfac cfar cfca cfcf cfcs cffr cfra cfsa ckac ckck ckcs ckfr ckrc cksa crac craf crar cras crca crcc crcr crfc crfs crkc crsa crss csaa csac csak csar csas cscc cscf cscr cscs csfc csfr cska csks csra csrc csrs cssa cssr f--k faaa faac faas faca facc fack facs fafa fafc faff fara farc fark farr fars fasa fasc fass fcar fcas fcca fccf fcra fcsc ffar ffcc ffff ffrr ffsa ffss frac frak fras frcc frfc frsc fsas fscc fsck fsra fssa fssc fssf kaaa kaaf kaak kaar kaas kacc kacs kafa kafc kaff kafr kafs kaka kakc kakk kaks kara karf kark karr kars kas- kasa kasc kasf kask kasr kass kcaa kcac kcar kcas kcca kccc kcck kccr kcfa kcfc kckc kckf kckk kckr kcrc kcrr kcrs kcsa kcsc kcsf kcsr kcss kfac kfar kfcf kfcr kfcs kffa kfff kffk kfka kfra kfrc kfrr kfrs kfsa kfsk kfsr kkaa kkac kkar kkck kkcr kkcs kkfr kkfs kkkk kkrc kkrf kkrk kkrr kkrs kksa kksf kksr kkss krac krak krar kras krca krcc krcs krfc krff krfs krka krkc krkk krkr krks krrc krrf krrk krrr krrs krsa krsc krsf krsk krsr krss ksac ksaf ksak ksar ksas ksca ksck kscr kscs ksfa ksfc ksfr kska kskf kskk kskr ksks ksra ksrf ksrr ksrs kssa kssr ksss raaf raak raas rac- raca racc rack racs rafa rafc raff raka rakk rara rarf rark rars rasa rasc rask rass rcac rcaf rcas rccc rccs rcfc rcsa rcsc rcss rffc rkkf rkss rras rrfc rrrr rsaa rsaf rscc rscs rsfc rssa sa-c saac saaf saak saar saas saca sacc sack sacr sacs safa safc saff safr saka sakk saks sara sarc sarf sark sarr sars sasa sasc sasf sask sass scaa scac scaf scak scar scas sccc sccs scfa scfc sck- scr- scra scrc scrs scsa scsc scsr sfar sfas sfca sfcc sfcs sffc sfra sfrc sfss skac skaf skar skfc skra skss sraf sras srcc srfc ssaa ssac ssas ssca sscc sscs ssfc ssra ssrc ssrs sssa sssc sssf ssss

-aaa- aaaas aaarc aaasa aaass aacsa aacss aasra acaca acack acar- acara acars acass accas accra acfas afara afars afsar akasa akkas akkra akrak akrar aksar ara-c araca arack araks arara arars arass arcas arkar arkas arrak arras arsac asaak asack asafa asaka asara asasa ascar asfak asfar askaf askar askas asksa asrar assac assaf assas c-a-c c-raf ca-ca cacak cacas cacks caffa caffs cakra caraa carac carak caras carck cark- carks carra carrs casar casas casca casks ccass ccccc crack crars crask crass csars cssra facks facra faffs fafsa farak faras farfa farks farrs farsa fcaca fraca frack fracs frakk frask frass frcsc fscks k-car kaaks kacar kafak kafar kaffa kafka kafra kakar kakas kakka kakra karak karas karka karsa karsk kasak kaska kasra kassa kcars kraak kraar krack kraka krars krass ksars ra-ra raack raaff raasa racak racka racks racsa rafar raffa raffs rakaa raraf rarfs rasac rasak rasar rasas rasca rasfa raska rasra rassa rccar rffsa rsssf sa-ra saaff saara saarf saasa sacar sacas sacc- sacca sacks sacr- sacra sacsa safak safar saffa safra sakac sakar sakka sakra saksa saraa saraf sarak saras sarc- sarca sarka sarks sarra sarsa sasak sasca saska sassa scaar scafa scaff scara scarf scarr scars scraa scsaa sfaar sfaka skaar skaff skara skarf ssafa sscac sssss

aaarcs aaraas acaras acasa accara ackack acrack afassa akarca akaska akassa akraka aksara araafa aracar aracas araras arccsc arfara arfarf arrack assaka assara cafcaf cakcak caraca carack caracs carafa carara carcar carras carsaf cascar cascas cassar cracca crack- cracka cracks crafar crassa f-fcsr fakara fakfak faraar farara farcas farfar farkas farrar fracas frafra frasca kaffka kafraa kakara kakkak kakkar karaca karafs karaka karara karasf karass karcsa karfas karkaa karkar karkas