-er -ic a-a a-c a-i aaa aac aae aaf aai aak aar aas ac- aca acc ace acf aci ack acr acs aea aec aee aef aei aek aer aes af- afa afc afe aff afi afk afr afs ai- aia aic aie aif aii aik air ais aka akc ake aki akk akr aks ar- ara arc are arf ari ark arr ars as- asa asc ase asf asi ask asr ass c-- caa cac cae caf cai cak car cas cca ccc cce ccf cci cck ccr ccs ce- cea cec cee cef cei cek cer ces cfa cfc cfe cff cfi cfk cfr cfs ci- cia cic cie cif cii cik cir cis cka ckc cki cks cra crc cre crf cri crk crr crs csa csc cse csf csi csk csr css eaa eac eae eaf eai eak ear eas ec- eca ecc ece ecf eci eck ecr ecs eea eec eee eef eek eer ees ef- efa efc efe eff efi efr efs eia eic eie eif eii eik eir eis eka ekc eke ekf eki ekr eks era erc ere erf eri erk err ers es- esa esc ese esf esi esk esr ess faa fac fae faf fai fak far fas fca fcc fce fcf fci fck fcr fcs fea fec fee fef fei fek fer fes ffa ffc ffe fff ffi ffk ffr ffs fia fic fie fif fii fik fir fis fka fkc fkf fki fkk fra frc fre frf fri frk frr frs fsa fsc fse fsf fsi fsk fsr fss i-f ia- iaa iac iae iaf iai iar ias ica icc ice icf ici ick icr ics ie- iea iec iee ief iei iek ier ies ifa ifc ife iff ifi ifr ifs iia iic iie iif iii iir iis ika ikc ike ikf iki ikk ikr iks ir- ira irc ire irf iri irk irr irs is- isa isc ise isf isi isk isr iss ka- kaa kac kae kaf kai kak kar kas kca kcc kce kci kck kcr kcs ke- kea kec kee kef kei kek ker kes kfa kfc kff kfi kfs kia kic kie kif kii kik kir kis kkc kke kki kkk kkr kks kra krc krf kri krk krr krs ksa ksc kse ksf ksi ksk ksr kss ra- raa rac rae raf rai rak rar ras rca rcc rce rcf rci rcr rcs re- rea rec ree ref rei rek rer res rfa rfc rfe rff rfi rfk rfr rfs ria ric rie rif rii rik rir ris rkc rke rkf rkk rks rra rrc rrf rri rrk rrr rrs rsa rsc rse rsf rsi rsk rsr rss saa sac sae saf sai sak sar sas sca scc sce scf sci sck scr scs se- sea sec see sef sei sek ser ses sfa sfc sfe sff sfi sfk sfr sfs sia sic sie sif sii sik sir sis sk- ska skc ske skf ski skk skr sks sr- sra src sre srf sri srk srr srs ss- ssa ssc sse ssf ssi ssk ssr sss

-ase a-ak a-ii aaaa aaac aaae aaaf aaai aaar aaas aaca aacc aace aacf aaci aack aacr aacs aaea aaec aaes aafa aafc aaff aafi aaic aaii aais aaka aake aara aarc aare aari aars aasa aasc aase aasf aasi aass acaa acac acae acai acar acas acca accc acce accf acci accs ace- acea acec acek acer aces acfc acfe acfi acfs aci- acia acic acie acif acir acis acke acks acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acss aeac aeaf aeas aeci aeer aeka aer- aera aerc aeri aers aesc aess afaa afak afar afca afcc afci afcs afee afek afer afes affa affc affi affs afia afif afik afir afis afka afkr afr- afra afrc afre afri afrs afsa afsc aiai aias aica aicc aice aicf aicr aics aiea aiee aiff aifs aiia aiic aiir aika aike aiki aiks aira aire airi airs aisa aise aisi aisk aisr akaa akae akai akar akas akca akee aker akes akia akie akif akik akir akis akka akki akr- akra akre aksa aksi arac arae araf arai arak arar aras arc- arca arce arci arcs area arec aree aref arei arek ares arfa arfc arff arfs aria arie arif arii arik aris arka arke arki arks arr- arra arrc arre arri arrk arrr arrs ars- arsa arsc arse arsi arsk asaa asac asae asaf asai asak asar asas asc- asca ascc asce asci ascr asea asec asee asek aser ases asfa asfi asia asic asie asif asii asik asir asis aska aske aski askr asks asra asrc asrs assa assc asse assi assk assr asss caaa caac caaf caas cac- caca cacc cace caci cack cacr caec caei caer caes cafa cafc cafe caff cafs caia caic caik cair cais caka cake cara carc care carf cari cark carr cars casa casc case casi cask casr cass ccaa ccac ccaf ccai ccar ccas ccca cccc cccf ccci cccs ccee ccfa ccfc ccff ccfi ccic ccii ccir ccis ccra ccrc ccre ccrf ccri ccrs ccsa ccsf ccsi ccss ceac cear ceas cec- ceca cece ceci cecs ceec cees cef- cefa cefc ceke cer- cera cerc cere cerf ceri cers cesa cesc cese cesi cesr cess cfaa cfac cfae cfar cfca cfcf cfcs cffr cfia cfra cfre cfsa cfse cfsi ciaa ciak ciar cias cica cicc cici cicr cics ciee cier cies cifa cife ciff cifs ciia ciii ciis cika cikr cira circ cire ciri cirk cirr cirs cis- cisa cisc cise cisk cisr ciss ckac ckck ckcs cker ckfi ckfr ckrc cksa crac craf crai crar cras crca crcc crce crcr cre- crea crec cree crei cres crfc crfs cria cric crie crif crik cris crkc crsa crss csaa csac csak csar csas cscc csce cscf csci cscr cscs csea csec csee cser csfc csfr csia csik csir csis cska csks csra csrc csrs cssa csse cssr eaaf eaca eacc eaec eaif