-er a-a a-c a-t aaa aac aae aak aam aap aar aat ac- aca acc ace ack acm acp acr act aea aec aee aek aem aep aer aet aka akc ake akk akm akp akr ama amc ame amk amm amp amr amt ap- apa apc ape apk apm app apr apt ar- ara arc are ark arm arp arr art at- ata atc ate atm atp atr att c-- caa cac cae cak cam cap car cat cca ccc cce cck ccm ccp ccr cct ce- cea cec cee cek cem cep cer cet cka ckc ckm ckt cma cmc cme cmk cmm cmp cmr cmt cpa cpc cpe cpk cpm cpp cpr cpt cra crc cre crk crm crp crr crt cta ctc cte ctk ctm ctp ctr ctt eaa eac eae eak eam eap ear eat ec- eca ecc ece eck ecm ecr ect eea eec eee eek eem eep eer eet eka ekc eke ekp ekr ekt em- ema emc eme emk emm emp emr emt ep- epa epc epe epm epp epr ept era erc ere erk erm erp err ert eta etc ete etk etm etp etr ett k-t ka- kaa kac kae kak kam kap kar kat kca kcc kce kck kcm kcp kcr kct ke- kea kec kee kek kem kep ker ket kkc kke kkk kkm kkp kkr kkt kma kmc kme kmk kmm kmp kmt kpa kpc kpe kpk kpm kpp kpr kpt kra krc krk krp krr krt kta ktc kte ktk ktm ktp ktr ktt m-r maa mac mae mak mam map mar mat mc- mca mcc mce mck mcm mcp mcr mct mea mec mee mek mem mep mer met mka mkc mke mkk mkm mkp mkr mkt mma mmc mme mmk mmm mmp mmr mmt mpa mpc mpe mpk mpm mpp mpr mpt mra mrc mre mrk mrm mrp mrr mrt mta mtc mte mtk mtm mtp mtr mtt p-p paa pac pae pak pam pap par pat pca pcc pce pck pcm pcp pcr pct pea pec pee pek pem pep per pet pka pkc pke pkm pkp pkr pkt pma pmc pme pmk pmm pmp pmr pmt ppa ppc ppe ppk ppm ppp ppr ppt pra prc pre prk prm prp prr prt pt- pta ptc pte ptk ptm ptp ptr ptt ra- raa rac rae rak ram rap rar rat rca rcc rce rcm rcp rcr rct re- rea rec ree rek rem rep rer ret rkc rke rkk rkm rkp rkt rma rmc rme rmm rmp rmr rmt rpa rpc rpe rpk rpm rpp rpr rpt rra rrc rrk rrm rrp rrr rrt rta rtc rte rtk rtm rtp rtr rtt taa tac tae tak tam tap tar tat tca tcc tce tck tcm tcp tcr tct te- tea tec tee tek tem tep ter tet tka tkc tke tkk tkm tkp tkr tkt tma tmc tme tmk tmm tmp tmr tmt tpa tpc tpe tpk tpm tpp tpr tpt tra trc tre trk trm trp trr trt tta ttc tte ttk ttm ttp ttr ttt

a-ak aaaa aaac aaae aaam aaap aaar aaca aacc aace aack aacm aacp aacr aact aaea aaec aaem aaep aaka aake aama aamc aame aamp aamr aapa aapc aapm aapt aara aarc aare aarm aarp aart aata aatc aatk aatt ac-t acaa acac acae acap acar acat acca accc acce accm accp acct ace- acea acec acek acem acer acet acke acma acmc acme acmp acpa acpe acpm acpr acpt acr- acra acrc acre acrm acrr acta actc acte actt aeac aeap aect aeer aeka aemt aer- aera aerc aeta aetc aetr aett akaa akae akam akap akar akca akee aker akka akr- akra akre akte amaa amac amae amam amap amar amat amca amcc amec amee amer amet amka amm- amma amme ampa ampc ampe ampk ampm ampt amra amrc amta amtc amte amtk amtp apac apak apam apap apar apat apca apcc apcm apcr apea apec apem apep aper apet apke apma appa appc appr appt apra aprc apre aprt apta aptc apte aptt arac arae arak aram arap arar arat arc- arca arce arcm arct area arec aree arek arem arep aret arka arke arma armc arme armm armt arpa arpe arr- arra arrc arre arrk arrr arrt arta artc arte artr at-t ataa atac atae atak atap atar atat atca atcc atck atcr atea atec atee atem atep ater atka atkt atm- atma atme atmp atpr atra atrc atre atrk atrm atrp atta atte attp attr caaa caac caam caap caat cac- caca cacc cace cack cacm cacr caec caem caer caka cake cama camc came camk camm camp camt capa capc cape capm capp capt cara carc care cark carm carp carr cart cat- cata catc cate catm catt ccaa ccac ccam ccap ccar ccat ccca cccc cccm cccp ccee cckm ccma ccmc ccmm ccmp ccpa ccpe ccpm ccpp ccpr ccra ccrc ccre ccrp ccrt cctc cctt ceac cear ceat cec- ceca cece cecm cecp cect ceec ceem ceke cema ceme cemm cemp cemr cepa cepc cepe cepp cepr cept cer- cera cerc cere cerp cert cet- ceta cete cetp ckac ckat ckck ckcm ckem cker ckmp ckpc ckpr ckrc ckrm cmaa cmac cmap cmcc cmea cmec cmmc cmpa cmpc cmpk cmpp cmra cmrr cmta cmtc cpaa cpac cpam cpap cpca cpce cpcm cpea cpep cper cpma cpme cpmp cppa cppm cpre cprm cprt cptp cptr crac cram crap crar crat crca crcc crce crcr cre- crea crec cree crem crep cret crkc crkp crmp crpc crrt crtc crtm crtp ctae ctca ctcp ctec ctep ctma ctpp ctrc ctrm ctrp ctta eaca eacc eaec eama eame eapc eapp eara eare earp eart eata eate ecaa ecac ecam ecar ecat ecca eccc ecce eccm ecct ecem ecka ecma ecmp ecpa ecpm ecpp ecra ecrc ecrm ecrr ect- ecta ectc eeca eeea eeee eeka eeke eera eerc eeta eetc eete eka- ekam ekek eker eket ekka ekma ekpe ekta emac emae emam