-er a-a a-b a-c aaa aab aac aae aaf aah aan aar ab- aba abb abc abe abf abh abn abr ac- aca acb acc ace acf ach acn acr aea aeb aec aee aef aeh aen aer af- afa afb afc afe aff afh afn afr aha ahb ahc ahe ahf ahh ahn ahr an- ana anb anc ane anf anh ann anr ar- ara arb arc are arf arh arn arr baa bab bac bae baf bah ban bar bba bbb bbc bbe bbf bbh bbn bbr bca bcb bcc bce bcf bch bcn bcr be- bea beb bec bee bef beh ben ber bfa bfb bfc bfe bff bfh bfn bfr bha bhb bhc bhe bhf bhh bhr bna bnb bnc bne bnf bnn bnr bra brb bre brf brh brn brr c-- caa cab cac cae caf cah can car cba cbb cbc cbe cbf cbh cbn cbr cca ccb ccc cce ccf cch ccn ccr ce- cea ceb cec cee cef ceh cen cer cfa cfb cfc cfe cff cfh cfn cfr ch- cha chb chc che chf chh chn chr cn- cna cnb cnc cne cnf cnh cnn cnr cra crb crc cre crf crh crn crr eaa eab eac eae eaf eah ean ear eba ebb ebc ebe ebf ebh ebn ebr ec- eca ecb ecc ece ecf ech ecn ecr eea eeb eec eee eef een eer ef- efa efb efc efe eff efh efr eha ehb ehc ehe ehf ehh ehn ehr en- ena enb enc ene enf enh enn enr era erb erc ere erf erh ern err faa fab fac fae faf fah fan far fba fbb fbc fbe fbf fbh fbn fbr fca fcb fcc fce fcf fcn fcr fea feb fec fee fef feh fen fer ffa ffc ffe fff ffh ffn ffr fha fhb fhc fhe fhf fhh fhn fhr fna fnb fnc fne fnf fnh fnn fnr fra frb frc fre frf frh frn frr haa hab hac hae haf hah han har hba hbb hbc hbe hbf hbh hbn hbr hca hcb hcc hce hcf hch hcn hcr he- hea heb hec hee hef heh hen her hfa hfb hfc hfe hff hfh hfn hfr hha hhb hhc hhe hhf hhh hhn hhr hna hnb hnc hne hnf hnh hnn hr- hra hrb hrc hre hrf hrh hrn hrr naa nab nac nae naf nah nan nar nba nbb nbc nbe nbf nbn nbr nca ncb ncc nce ncf nch ncn ncr ne- nea neb nec nee nef neh nen ner nfa nfb nfc nfe nff nfn nfr nha nhb nhc nhe nhf nhh nhn nhr nna nnb nnc nne nnf nnh nnn nra nrb nrc nre nrf nrn nrr ra- raa rab rac rae raf rah ran rar rba rbb rbc rbe rbf rbh rbn rbr rca rcb rcc rce rcf rch rcn rcr re- rea reb rec ree ref reh ren rer rfa rfb rfc rfe rff rfh rfn rfr rh- rha rhb rhc rhe rhf rhh rhn rhr rna rnb rnc rnh rnn rnr rra rrb rrc rrf rrh rrn rrr

-ana -ane -ene a-be a-ha aaaa aaab aaac aaae aaaf aaah aaan aaar aaba aabb aabc aabh aaca aacb aacc aace aacf aach aacn aacr aaea aaec aaen aafa aafb aafc aaff aaha aana aane aara aarc aare abaa abab abac abae abaf aban abar abb- abba abbb abbe abbr abca abcb abcc abcf abch abcn abcr abec abee aben aber abff abha abhr abra abrc acaa acab acac acae acan acar acba acca accc acce accf acch ace- acea acec aceh acen acer acfc acfe acha ache achh achr acne acr- acra acrc acre acrr aeac aeaf aean aebn aecb aeer aena aer- aera aerc afaa afan afar afca afcb afcc afch afee afer affa affc afr- afra afrc afre ahab ahac ahah ahar ahen ahfa ahha ahne ahra ahrc ahre ahrr ana- anaa anab anac anae anah anan anar anba anbb anca ancc ance anec anee anen aner anfa anha anhe anna annb anne anrc arab arac arae araf arah aran arar arba arbe arbh arc- arca arce arch area arec aree aref areh aren arfa arfb arfc arff arh- arna arne arr- arra arrc arre arrh arrr baaa baaf baah baan baar baba babb babe babr bac- baca bacc bace bach bacn baer bafc baff baha bahn bahr bana banc bane banh bann banr bar- bara barb barc bare barf barh barn barr bbbb bbch bbeb bbfc bbfn bbrc bcaa bcar bcbc bcca bccc bcec bcer bcfc bche bcra beaf beah bean bear beba bebb bebe beca bech beeb beef been beer befa befe beff behn behr bena bene benn bera berc bere bern berr bfca bhan bhar bhca bhcc bher bhff bhra bner bnrr brab brac brae braf brah bran brca brcb brce brea breb brec bree bref bren brer brfc brna brrr caaa caab caac caaf caah caan caba cabe cabf cac- caca cacc cace cach cacr caec caen caer cafa cafb cafc cafe caff caha cahe cahn cana canc cane canh cann cara carb carc care carf carn carr cbac cbar cbbc cbca cbcc cbce cbcn cbcr cbea cbec cbee cbef cber cbfb cbfc cbha cbna cbre cbrh cbrn ccaa ccab ccac ccaf ccar ccba ccbc ccbn ccca cccb cccc cccf ccee ccfa ccfc ccff ccha cche cchr ccna ccnb ccnc ccne ccnf ccnr ccra ccrc ccre ccrf ceac cean cear ceba cec- ceca cece ceeb ceec cef- cefa cefc cefn cen- cena cene cer- cera cerc cere cerf cern cfaa cfab cfac cfae cfar cfbc cfbn cfbr cfca cfcb cfcf cfcn cffb cffr cfnb cfnr cfra cfrb cfre cfrn chaa chab chac chae chaf chah chan char chca chce chch chea cheb chec chee chef cheh chen cher chfa chfc chfr chha chnb chnc chnr chra chrb chrc chrf chrn chrr cnaa cnac cnbc cnfa cnna cnrc cnrr crab crac craf cran crar crbc crca crcc crce crcr cre- crea creb crec cree