-er a-a a-c a-t aaa aac aae aak aam aar aat ac- aca acc ace ack acm acr act aea aec aee aek aem aer aet aka akc ake akk akm akr ama amc ame amk amm amr amt ar- ara arc are ark arm arr art at- ata atc ate atm atr att c-- caa cac cae cak cam car cat cca ccc cce cck ccm ccr cct ce- cea cec cee cek cem cer cet cka ckc ckm ckt cma cmc cme cmk cmm cmr cmt cra crc cre crk crm crr crt cta ctc cte ctk ctm ctr ctt eaa eac eae eak eam ear eat ec- eca ecc ece eck ecm ecr ect eea eec eee eek eem eer eet eka ekc eke ekr ekt em- ema emc eme emk emm emr emt era erc ere erk erm err ert eta etc ete etk etm etr ett k-t ka- kaa kac kae kak kam kar kat kca kcc kce kck kcm kcr kct ke- kea kec kee kek kem ker ket kkc kke kkk kkm kkr kkt kma kmc kme kmk kmm kmt kra krc krk krr krt kta ktc kte ktk ktm ktr ktt m-r maa mac mae mak mam mar mat mc- mca mcc mce mck mcm mcr mct mea mec mee mek mem mer met mka mkc mke mkk mkm mkr mkt mma mmc mme mmk mmm mmr mmt mra mrc mre mrk mrm mrr mrt mta mtc mte mtk mtm mtr mtt ra- raa rac rae rak ram rar rat rca rcc rce rcm rcr rct re- rea rec ree rek rem rer ret rkc rke rkk rkm rkt rma rmc rme rmm rmr rmt rra rrc rrk rrm rrr rrt rta rtc rte rtk rtm rtr rtt taa tac tae tak tam tar tat tca tcc tce tck tcm tcr tct te- tea tec tee tek tem ter tet tka tkc tke tkk tkm tkr tkt tma tmc tme tmk tmm tmr tmt tra trc tre trk trm trr trt tta ttc tte ttk ttm ttr ttt

a-ak aaaa aaac aaae aaam aaar aaca aacc aace aack aacm aacr aact aaea aaec aaem aaka aake aama aamc aame aamr aara aarc aare aarm aart aata aatc aatk aatt ac-t acaa acac acae acar acat acca accc acce accm acct ace- acea acec acek acem acer acet acke acma acmc acme acr- acra acrc acre acrm acrr acta actc acte actt aeac aect aeer aeka aemt aer- aera aerc aeta aetc aetr aett akaa akae akam akar akca akee aker akka akr- akra akre akte amaa amac amae amam amar amat amca amcc amec amee amer amet amka amm- amma amme amra amrc amta amtc amte amtk arac arae arak aram arar arat arc- arca arce arcm arct area arec aree arek arem aret arka arke arma armc arme armm armt arr- arra arrc arre arrk arrr arrt arta artc arte artr at-t ataa atac atae atak atar atat atca atcc atck atcr atea atec atee atem ater atka atkt atm- atma atme atra atrc atre atrk atrm atta atte attr caaa caac caam caat cac- caca cacc cace cack cacm cacr caec caem caer caka cake cama camc came camk camm camt cara carc care cark carm carr cart cat- cata catc cate catm catt ccaa ccac ccam ccar ccat ccca cccc cccm ccee cckm ccma ccmc ccmm ccra ccrc ccre ccrt cctc cctt ceac cear ceat cec- ceca cece cecm cect ceec ceem ceke cema ceme cemm cemr cer- cera cerc cere cert cet- ceta cete ckac ckat ckck ckcm ckem cker ckrc ckrm cmaa cmac cmcc cmea cmec cmmc cmra cmrr cmta cmtc crac cram crar crat crca crcc crce crcr cre- crea crec cree crem cret crkc crrt crtc crtm ctae ctca ctec ctma ctrc ctrm ctta eaca eacc eaec eama eame eara eare eart eata eate ecaa ecac ecam ecar ecat ecca eccc ecce eccm ecct ecem ecka ecma ecra ecrc ecrm ecrr ect- ecta ectc eeca eeea eeee eeka eeke eera eerc eeta eetc eete eka- ekam ekek eker eket ekka ekma ekta emac emae emam emar emcc emek emer emet emma emme emra emre emta emte eram erat erca ercc erce erec erem erer eret erke erma ermc erme erra errc erre erta etak etam etat etcc etec etee etem eter etka etra etre etrm etta ette kaaa kaak kaam kaar kaat kacc kace kact kaer kaet kaka kakc kake kakk kakm kakt kam- kama kamc kame kamm kamr kamt kara kare kark karm karr kart kat- kata katc kate katk katm katr katt kcaa kcac kcam kcar kcat kcca kccc kcck kccr kcct kcea kcec kcee kcet kckc kckk kckm kckr kcmc kcme kcmk kcmm kcmr kcmt kcrc kcrr kcrt kcta kctc kcte kea- keak keam kear keat keca keck kecr keek keem keer keet keka kekc keke kema kemc keme kemm kemr ker- kera kerc kere kerk kerm kerr kert ket- keta ketc kete ketk ketr kett kkaa kkac kkam kkar kkat kkck kkcm kkcr kkct kkea kkkk kkma kkmc kkmk kkmr kkmt kkrc kkre kkrk kkrr kkrt kktc kktk kmac kmae kmak kmam kmat kmca kmcc kmce kmcm kmcr kmea kmem kmer kmet kmke kmkk kmkt kmme kmmk kmmm kmmr kmmt kmrc kmrr kmta kmtc kmtk kmtr kmtt krac krae krak kram krar krat krca krcc krce krcm krea krec kree krek krem kret krka krkc krke krkk krkr krma krmc krme krmr krmt krrc krre krrk krrm krrr krrt krta krtc krtk krtm krtr ktaa ktae ktak ktam ktar ktat ktcc ktce ktck ktcm ktcr ktea ktec ktee ktek ktem ktkc ktke ktkk ktkr ktkt ktmc ktme ktmk ktmm ktmr ktmt ktrc ktre ktrk ktrm ktrr ktrt kttc kttk kttr kttt maaa maac maak maam maar maat mac- maca macc mace mack macr mact maee maem maer maka make mama mamc mame mar- mara marc mare mark marm marr mart mata matc mate matk matr matt mcaa mcac mcat mcca mccc