-er a-a a-c aaa aac aae aaf aag aan aar ac- aca acc ace acf acg acn acr aea aec aee aef aeg aen aer af- afa afc afe aff afg afn afr ag- aga agc age agf agg agn agr an- ana anc ane anf ang ann anr ar- ara arc are arf arg arn arr c-- caa cac cae caf cag can car cca ccc cce ccf ccg ccn ccr ce- cea cec cee cef ceg cen cer cfa cfc cfe cff cfg cfn cfr cga cgc cge cgg cgn cgr cn- cna cnc cne cnf cng cnn cnr cra crc cre crf crg crn crr eaa eac eae eaf eag ean ear ec- eca ecc ece ecf ecg ecn ecr eea eec eee eef eeg een eer ef- efa efc efe eff efg efr ega egc ege egf egg egn egr en- ena enc ene enf eng enn enr era erc ere erf erg ern err faa fac fae faf fag fan far fca fcc fce fcf fcg fcn fcr fea fec fee fef feg fen fer ffa ffc ffe fff ffg ffn ffr fga fgc fge fgf fgg fgn fgr fna fnc fne fnf fng fnn fnr fra frc fre frf frg frn frr gaa gac gae gaf gag gan gar gca gcc gce gcf gcg gcn gcr ge- gea gec gee gef geg gen ger gfa gfc gfe gff gfr gga ggc ggg ggn ggr gna gnc gne gnf gnn gnr gra grc gre grf grg grn grr naa nac nae naf nag nan nar nca ncc nce ncf ncg ncn ncr ne- nea nec nee nef neg nen ner nfa nfc nfe nff nfn nfr nga ngc nge ngf ngg ngn nna nnc nne nnf nng nnn nra nrc nre nrf nrg nrn nrr ra- raa rac rae raf rag ran rar rca rcc rce rcf rcg rcn rcr re- rea rec ree ref reg ren rer rfa rfc rfe rff rfg rfn rfr rga rgc rge rgf rgg rgn rgr rna rnc rng rnn rnr rra rrc rrf rrg rrn rrr

-ana -ane -ene aaaa aaac aaae aaaf aaan aaar aaca aacc aace aacf aacn aacr aaea aaec aaen aafa aafc aaff aage aana aane aang aara aarc aare acaa acac acae acag acan acar acca accc acce accf ace- acea acec acen acer acfc acfe acga acgr acne acr- acra acrc acre acrr aeac aeaf aean aeer aega aena aer- aera aerc afaa afan afar afca afcc afee afer affa affc afgf afr- afra afrc afre agac agag agan agar agca agcc agce agea agee agen ager agfa agga agge agna agne agra agre ana- anaa anac anae anag anan anar anca ancc ance anec anee aneg anen aner anfa ang- anga ange anna anne anrc arac arae araf arag aran arar arc- arca arce area arec aree aref areg aren arfa arfc arff arga arge arna arne arng arr- arra arrc arre arrg arrr caaa caac caaf caan cac- caca cacc cace cacr caec caen caer cafa cafc cafe caff caga cage cagg cagn cagr cana canc cane cang cann cara carc care carf carn carr ccaa ccac ccaf ccag ccar ccca cccc cccf ccee ccfa ccfc ccff ccga ccgc ccna ccnc ccne ccnf ccnr ccra ccrc ccre ccrf ccrg ceac cean cear cec- ceca cece ceec cef- cefa cefc cefn cege cen- cena cene ceng cer- cera cerc cere cerf cern cfaa cfac cfae cfar cfca cfcf cfcn cffr cfgn cfnr cfra cfre cfrg cfrn cgac cgcc cgcg cger cgfc cnaa cnac cnag cnfa cnna cnrc cnrr crac craf crag cran crar crca crcc crce crcr cre- crea crec cree creg cren crfc crna crne eaaf eaca eacc eaec eaga eage eana eara eare earn ecaa ecac ecan ecar ecca eccc ecce ecef ecfa ecfc ecfr ecne ecra ecrc ecrf ecrr eeca eeea eeee eefa eefe eefn eega eena eeng eera eerc eerg ef-g efca efen effa egaa egae egan egar egcc egcg egcr egea egec egee eger egfr egge egna egne egra egre enac enan enca ence enea enee eneg ener enga enge engg engr enna ennc enne enra eraf eran erca ercc erce erec eren erer erfc erg- erga ergg erna erne erra errc erre faaa faac faan faca facc face fafa fafc fafe faff fafg fage fagg fana fanc fane fang fara farc fare farg farr fcar fcca fccf fcra feaf fean fear fece feen feer fefc fefe feff fege fegg fena fene feng fenn fera ferc fere fern ferr ffar ffcc ffee ffff ffrr fnac fnar frac frae frag fran frcc frcn frea free fren frfc gaar gace gaea gaec gaer gafa gafc gaff gaga gage gagg gana ganc gane gang gann gara gare garf garg garn garr gc-c gcaa gccc gccf gcfc gcna gcrg gean gear geca gece geen geer gefe gege gegg gen- gena genc gene genf geng genn gera gere gern gfcf gfer gffa ggfg gggg ggrn gnaa gnac gnar gncc gngc gnrc gnrr grac grae graf gran grcc grce grea grec gree gref greg gren grfa grrr naaa naac naag naan naar naca nacc nace nacf naea naef nafa nafc nafe naff naga nagc nage nan- nana nane nang nann nara narc nare narf narg narn narr ncaa ncac ncar ncca nccc nccf nccn nccr ncea ncec ncee ncef ncen ncer ncfc ncfe ncga ncgr ncna ncnc ncra ncrc ncre neac neaf nean near neca necc nece necr neea neef neen neer nefa nefe neff nega nege nena nene neng nera nerc nere nerf nerr nfaa nfer nfff nfra ngac ngan ngef ngen nger nngn nnnn nrca nren nrfc nrna nrrc raaf raag raan rac- raca racc race raec raef raeg raen raer rafa rafc rafe raff raga rage ragg rana ranc rane rang rann rara rare rarf rcac rcaf rccc rcfc rcga rcgc rcnr rcrg rea- reac reae reaf rean rear reca recc rece recr reef reen refe reff refg refn refr rega rege regn regr rena rene reng renn rera