-er a-a a-c a-t aaa aac aae aak aap aar aas aat aax ac- aca acc ace ack acp acr acs act acx aea aec aee aek aep aer aes aet aex aka akc ake akk akp akr aks ap- apa apc ape apk app apr aps apt apx ar- ara arc are ark arp arr ars art arx as- asa asc ase ask asp asr ass ast asx at- ata atc ate atp atr ats att atx ax- axa axe axk axp axr axs axt axx c-- caa cac cae cak cap car cas cat cax cca ccc cce cck ccp ccr ccs cct ccx ce- cea cec cee cek cep cer ces cet cex cka ckc cks ckt ckx cpa cpc cpe cpk cpp cpr cps cpt cpx cra crc cre crk crp crr crs crt crx csa csc cse csk csp csr css cst csx cta ctc cte ctk ctp ctr cts ctt ctx cxc cxk cxp cxr cxs cxt cxx eaa eac eae eak eap ear eas eat eax ec- eca ecc ece eck ecr ecs ect ecx eea eec eee eek eep eer ees eet eex eka ekc eke ekp ekr eks ekt ep- epa epc epe epp epr eps ept epx era erc ere erk erp err ers ert es- esa esc ese esk esp esr ess est esx eta etc ete etk etp etr ets ett etx ex- exa exc exe exp exr exs ext exx k-t ka- kaa kac kae kak kap kar kas kat kax kca kcc kce kck kcp kcr kcs kct kcx ke- kea kec kee kek kep ker kes ket kex kkc kke kkk kkp kkr kks kkt kpa kpc kpe kpk kpp kpr kps kpt kra krc krk krp krr krs krt ksa ksc kse ksk ksp ksr kss kst kta ktc kte ktk ktp ktr kts ktt p-p paa pac pae pak pap par pas pat pax pca pcc pce pck pcp pcr pcs pct pcx pea pec pee pek pep per pes pet pex pka pkc pke pkp pkr pks pkt ppa ppc ppe ppk ppp ppr pps ppt ppx pra prc pre prk prp prr prs prt prx ps- psa psc pse psk psp psr pss pst psx pt- pta ptc pte ptk ptp ptr pts ptt ptx pxc pxe pxk pxr pxs pxt ra- raa rac rae rak rap rar ras rat rax rca rcc rce rcp rcr rcs rct rcx re- rea rec ree rek rep rer res ret rex rkc rke rkk rkp rks rkt rpa rpc rpe rpk rpp rpr rps rpt rpx rra rrc rrk rrp rrr rrs rrt rsa rsc rse rsk rsp rsr rss rst rsx rta rtc rte rtk rtp rtr rts rtt rtx rxp rxr rxs saa sac sae sak sap sar sas sat sax sca scc sce sck scp scr scs sct scx se- sea sec see sek sep ser ses set sex sk- ska skc ske skk skp skr sks skt skx spa spc spe spk spp spr sps spt spx sr- sra src sre srk srp srr srs srt srx ss- ssa ssc sse ssk ssp ssr sss sst ssx sta stc ste stk stp str sts stt stx sxc sxs sxt t-x taa tac tae tak tap tar tas tat tax tca tcc tce tck tcp tcr tcs tct tcx te- tea tec tee tek tep ter tes tet tex tka tkc tke tkk tkp tkr tks tkt tpa tpc tpe tpk tpp tpr tps tpt tpx tra trc tre trk trp trr trs trt trx tsa tsc tse tsk tsp tsr tss tst tsx tta ttc tte ttk ttp ttr tts ttt ttx txe txk txs txt xaa xac xak xap xar xas xat xcp xcr xcx xee xep xer xes xet xex xke xks xpa xpc xpe xpp xps xpt xrc xrt xrx xsa xsc xsp xss xst xtc xtp xtr xts xtx xxp xxx

-ase a-ak aaaa aaac aaae aaap aaar aaas aaca aacc aace aack aacp aacr aacs aact aaea aaec aaep aaes aaka aake aapa aapc aaps aapt aara aarc aare aarp aars aart aasa aasc aase aass aast aata aatc aatk aatt ac-t acaa acac acae acap acar acas acat acca accc acce accp accs acct ace- acea acec acek acer aces acet acke acks acpa acpe acpr acps acpt acr- acra acrc acre acrr acrs acsa acsc acse acss acst acta actc acte acts actt aeac aeap aeas aect aeer aeka aer- aera aerc aers aesc aess aest aeta aetc aetr aett aetx akaa akae akap akar akas akca akee aker akes akka akr- akra akre aksa akst akte apac apak apap apar apas apat apax apca apcc apcr apcs apea apec apep aper apes apet apex apke appa appc appr apps appt appx apra aprc apre aprs aprt apsa apse apss apta aptc apte apts aptt aptx apxs arac arae arak arap arar aras arat arax arc- arca arce arcs arct area arec aree arek arep ares aret arex arka arke arks arpa arpe arps arr- arra arrc arre arrk arrr arrs arrt ars- arsa arsc arse arsk arst arta artc arte artr arts artx asaa asac asae asak asap asar asas asat asc- asca ascc asce ascp ascr asct ascx asea asec asee asek asep aser ases aset aska aske askr asks askt aspa aspc aspe aspr asps aspt asra asrc asrs assa assc asse assk assp assr asss asst asta astc aste astp astr asts at-t at-x ataa atac atae atak atap atar atas atat atax atca atcc atck atcr atcs atea atec atee atep ater ates atex atka atkt atpr atra atrc atre atrk atrp atrx atsc atse atst atta atte attp attr atts axar axat axce axer axes axps axse caaa caac caap caas caat cac- caca cacc cace cack cacr caec caer caes caex caka cake capa capc cape capp caps capt capx cara carc care cark carp carr cars cart carx casa casc case cask casp casr