-er a-a a-c aaa aac aae aak aar aas aau ac- aca acc ace ack acr acs acu aea aec aee aek aer aes aeu aka akc ake akk akr aks aku ar- ara arc are ark arr ars aru as- asa asc ase ask asr ass asu au- aua auc aue auk aur aus c-- caa cac cae cak car cas cau cca ccc cce cck ccr ccs ccu ce- cea cec cee cek cer ces ceu cka ckc cks cra crc cre crk crr crs cru csa csc cse csk csr css csu cua cuc cue cuk cur cus cuu eaa eac eae eak ear eas eau ec- eca ecc ece eck ecr ecs ecu eea eec eee eek eer ees eka ekc eke ekr eks eku era erc ere erk err ers eru es- esa esc ese esk esr ess esu eu- eua euc eue eur eus ka- kaa kac kae kak kar kas kau kca kcc kce kck kcr kcs kcu ke- kea kec kee kek ker kes kkc kke kkk kkr kks kku kra krc krk krr krs kru ksa ksc kse ksk ksr kss ksu kuc kue kuk kur kus kuu ra- raa rac rae rak rar ras rau rca rcc rce rcr rcs rcu re- rea rec ree rek rer res reu rkc rke rkk rks rku rra rrc rrk rrr rrs rru rsa rsc rse rsk rsr rss rsu rua ruc rue ruk rur rus ruu saa sac sae sak sar sas sau sca scc sce sck scr scs scu se- sea sec see sek ser ses seu sk- ska skc ske skk skr sks sku sr- sra src sre srk srr srs ss- ssa ssc sse ssk ssr sss ssu sua suc sue suk sur sus suu ua- uaa uac uae uak uar uas uau uca ucc uce uck ucr ucs ucu uea uec uee uer ues uka ukc uke ukk ukr uku ur- ura urc ure urk urr urs uru usa usc use usk usr uss usu uua uuc uue uur uus uuu

-ase a-ak aaaa aaac aaae aaar aaas aaca aacc aace aack aacr aacs aacu aaea aaec aaes aaka aake aaku aara aarc aare aars aaru aasa aasc aase aass aasu aaus acaa acac acae acar acas acca accc acce accs accu ace- acea acec acek acer aces acke acks acr- acra acrc acre acrr acrs acsa acsc acse acss acu- acue acur acus aeac aeas aeer aeka aer- aera aerc aers aesc aess akaa akae akar akas akca akee aker akes akeu akka akku akr- akra akre aksa aksu akua arac arae arak arar aras arau arc- arca arce arcs area arec aree arek ares areu arka arke arks arr- arra arrc arre arrk arrr arrs arru ars- arsa arsc arse arsk arsu arua arue asaa asac asae asak asar asas asau asc- asca ascc asce ascr asea asec asee asek aser ases aska aske askr asks asra asrc asrs asru assa assc asse assk assr asss assu asue asur asus auaa auca auce auer auke auks aur- aura aure ausa ause ausu caaa caac caas cac- caca cacc cace cack cacr caec caer caes caeu caka cake cara carc care cark carr cars casa casc case cask casr cass casu cauc cauk caus ccaa ccac ccar ccas ccca cccc cccs cccu ccee ccra ccrc ccre ccrs ccsa ccss ccuc ccus ceac cear ceas cec- ceca cece cecs ceec cees ceke cer- cera cerc cere cers cesa cesc cese cesr cess ckac ckck ckcs cker ckrc cksa crac crar cras crau crca crcc crce crcr cre- crea crec cree cres creu crkc crsa crss crue cruk crus csaa csac csak csar csas cscc csce cscr cscs csea csec csee cser cska csks csra csrc csrs cssa csse cssr csua csur csus cuau cuca cucc cuce cuck cuek cuer cues cuk- cuka cuke cura cure curr curs cusa cusk cuss cusu eaca eacc eaec eara eare ears easa ease eaus ecaa ecac ecar ecca eccc ecce eces ecka ecks ecra ecrc ecrr ecru ecsa ecsc ecse ecss ecsu ecua ecus eeca eecs eeea eeee eees eeka eeke eeks eera eerc eers eese eesk eka- ekek eker ekes ekka ekur eras erau erca ercc erce erec erer eres erke erks erra errc erre errs ersa erse erua eruc erur erus esac esar esas esau esca esce escr escs escu esea esee esek eser eses eska eske esks esku esra essa esse essu esus euer eur- eura eurc eure eusa euse kaaa kaak kaar kaas kacc kace kacs kacu kaer kaes kaka kakc kake kakk kaks kaku kara kare kark karr kars karu kas- kasa kasc kase kask kasr kass kasu kau- kauc kaue kauk kaur kaus kcaa kcac kcar kcas kcau kcca kccc kcck kccr kccu kcea kcec kcee kceu kckc kckk kckr kcrc kcrr kcrs kcru kcsa kcsc kcse kcsr kcss kcsu kcua kcue kcuk kea- keak kear keas keau keca keck kecr keek keer kees keka kekc keke keks keku ker- kera kerc kere kerk kerr kers keru kesa kesc kesk kesr kess keur keus kkaa kkac kkar kkck kkcr kkcs kkea kkkk kkrc kkre kkrk kkrr kkrs kksa kkse kksr kkss kksu kkua kkus kkuu krac krae krak krar kras krca krcc krce krcs krcu krea krec kree krek kres kreu krka krkc krke krkk krkr krks krku krrc krre krrk krrr krrs krsa krsc krse krsk krsr krss krsu krua kruc krue kruk krur ksac ksak ksar ksas ksau ksca ksce ksck kscr kscs kscu ksea ksec ksee ksek kser kska kske kskk kskr ksks ksku ksra ksrr ksrs kssa ksse kssr ksss kssu ksua ksue ksuu kuac kuar kuau kuca kucc kuce kucr kuek kues kueu kuka kuke kukk kuks kuku kura kure kurk kurr kurs kuru kusa kusc kusu kuuk kuur kuuu raak raas rac- raca racc race rack racs racu raec raer raes raka rake rakk raku rara rare rark rars rasa rasc rase rask rass rasu raua rauc raue rauk raus