-er a-a a-c aaa aac aae aak aar aas ac- aca acc ace ack acr acs aea aec aee aek aer aes aka akc ake akk akr aks ar- ara arc are ark arr ars as- asa asc ase ask asr ass c-- caa cac cae cak car cas cca ccc cce cck ccr ccs ce- cea cec cee cek cer ces cka ckc cks cra crc cre crk crr crs csa csc cse csk csr css eaa eac eae eak ear eas ec- eca ecc ece eck ecr ecs eea eec eee eek eer ees eka ekc eke ekr eks era erc ere erk err ers es- esa esc ese esk esr ess ka- kaa kac kae kak kar kas kca kcc kce kck kcr kcs ke- kea kec kee kek ker kes kkc kke kkk kkr kks kra krc krk krr krs ksa ksc kse ksk ksr kss ra- raa rac rae rak rar ras rca rcc rce rcr rcs re- rea rec ree rek rer res rkc rke rkk rks rra rrc rrk rrr rrs rsa rsc rse rsk rsr rss saa sac sae sak sar sas sca scc sce sck scr scs se- sea sec see sek ser ses sk- ska skc ske skk skr sks sr- sra src sre srk srr srs ss- ssa ssc sse ssk ssr sss

-ase a-ak aaaa aaac aaae aaar aaas aaca aacc aace aack aacr aacs aaea aaec aaes aaka aake aara aarc aare aars aasa aasc aase aass acaa acac acae acar acas acca accc acce accs ace- acea acec acek acer aces acke acks acr- acra acrc acre acrr acrs acsa acsc acse acss aeac aeas aeer aeka aer- aera aerc aers aesc aess akaa akae akar akas akca akee aker akes akka akr- akra akre aksa arac arae arak arar aras arc- arca arce arcs area arec aree arek ares arka arke arks arr- arra arrc arre arrk arrr arrs ars- arsa arsc arse arsk asaa asac asae asak asar asas asc- asca ascc asce ascr asea asec asee asek aser ases aska aske askr asks asra asrc asrs assa assc asse assk assr asss caaa caac caas cac- caca cacc cace cack cacr caec caer caes caka cake cara carc care cark carr cars casa casc case cask casr cass ccaa ccac ccar ccas ccca cccc cccs ccee ccra ccrc ccre ccrs ccsa ccss 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 crca crcc crce crcr cre- crea crec cree cres crkc crsa crss csaa csac csak csar csas cscc csce cscr cscs csea csec csee cser cska csks csra csrc csrs cssa csse cssr eaca eacc eaec eara eare ears easa ease ecaa ecac ecar ecca eccc ecce eces ecka ecks ecra ecrc ecrr ecsa ecsc ecse ecss eeca eecs eeea eeee eees eeka eeke eeks eera eerc eers eese eesk eka- ekek eker ekes ekka eras erca ercc erce erec erer eres erke erks erra errc erre errs ersa erse esac esar esas esca esce escr escs esea esee esek eser eses eska eske esks esra essa esse kaaa kaak kaar kaas kacc kace kacs kaer kaes kaka kakc kake kakk kaks kara kare kark karr kars kas- kasa kasc kase kask kasr kass kcaa kcac kcar kcas kcca kccc kcck kccr kcea kcec kcee kckc kckk kckr kcrc kcrr kcrs kcsa kcsc kcse kcsr kcss kea- keak kear keas keca keck kecr keek keer kees keka kekc keke keks ker- kera kerc kere kerk kerr kers kesa kesc kesk kesr kess kkaa kkac kkar kkck kkcr kkcs kkea kkkk kkrc kkre kkrk kkrr kkrs kksa kkse kksr kkss krac krae krak krar kras krca krcc krce krcs krea krec kree krek kres krka krkc krke krkk krkr krks krrc krre krrk krrr krrs krsa krsc krse krsk krsr krss ksac ksak ksar ksas ksca ksce ksck kscr kscs ksea ksec ksee ksek kser kska kske kskk kskr ksks ksra ksrr ksrs kssa ksse kssr ksss raak raas rac- raca racc race rack racs raec raer raes raka rake rakk rara rare rark rars rasa rasc rase rask rass rcac rcas rccc rccs rcsa rcsc rcss rea- reac reae reak rear reas reca recc rece reck recr recs reek rees reka reke reks rera rere rers resa rese ress rkss rras rrrr rsaa rscc rscs rsee rsre rssa sa-c saac saae saak saar saas saca sacc sace sack sacr sacs saek saer saes saka sake sakk saks sara sarc sare sark sarr sars sasa sasc sase sask sass scaa scac scak scar scas sccc scce sccs scea scec scee scer sck- scr- scra scrc scre scrs scsa scsc scsr se-c se-e se-k se-s seaa seac seak sear seas sec- seca secc sece seck secr secs seea seec seek seer sees seka seke sekk sera serc sere serk serr sers sesa sesc sese sess skac skar skee sker skes skra skss sras srcc srec sres ssaa ssac ssas ssca sscc ssce sscs ssec ssee sses ssra ssrc ssrs sssa sssc ssss

-aaa- a-sea aaaas aaace aaaee aaarc aaasa aaass aaces aacsa aacss aaker aakre aasee aasra acaca acack acake acar- acara acare acars acase acass accas accra aceae acera acers ackee acker acrea acree acres aeaea aeres aka-e akare akasa akce akees akera akers akkas akker akkra akrak akrar aksar ara-c araca arace arack araea arake araks arara arare arars arase arass arcae arcas arcee arces areae arear areas areca areek arees areka areke arere arese arkar arkas arrak arras arrea arres arsac arses arske asaak asack asaka asake asara asare asasa ascar asce- ascea asear aseek aseer asere asers askar askas asker askes asksa asrar assac assas assce asse- asser asses c-a-c ca-ca caare cacak cacas cacks caec- caeca caere cakes cakra caraa carac carak caras carck carea carek carer cares cark- carks carra carre carrs carse casar casas casca case- casea