-er a-a a-b aaa aab aad aae aaf aan aar ab- aba abb abd abe abf abn abr ad- ada adb add ade adf adn adr aea aeb aed aee aef aen aer af- afa afb afd afe aff afn afr an- ana anb and ane anf ann anr ar- ara arb ard are arf arn arr baa bab bad bae baf ban bar bba bbb bbd bbe bbf bbn bbr bda bdb bdd bde bdf bdr be- bea beb bed bee bef ben ber bfa bfb bfd bfe bff bfn bfr bna bnb bnd bne bnf bnn bnr bra brb brd bre brf brn brr daa dab dad dae daf dan dar dba dbb dbd dbe dbf dbn dbr dda ddb ddd dde ddf ddn ddr de- dea deb ded dee def den der dfa dfb dfd dfe dff dfn dfr dna dnb dnd dne dnf dnn dnr dra drb drd dre drn drr eaa eab ead eae eaf ean ear eba ebb ebd ebe ebf ebn ebr ed- eda edb edd ede edf edn edr eea eeb eed eee eef een eer ef- efa efb efd efe eff efr en- ena enb end ene enf enn enr era erb erd ere erf ern err faa fab fad fae faf fan far fba fbb fbd fbe fbf fbn fbr fda fdb fdd fde fdf fdn fdr fea feb fed fee fef fen fer ffa ffd ffe fff ffn ffr fna fnb fnd fne fnf fnn fnr fra frb frd fre frf frn frr naa nab nad nae naf nan nar nba nbb nbd nbe nbf nbn nbr nda ndb ndd nde ndf ndn ndr ne- nea neb ned nee nef nen ner nfa nfb nfd nfe nff nfn nfr nna nnb nne nnf nnn nra nrb nrd nre nrf nrn nrr ra- raa rab rad rae raf ran rar rba rbb rbd rbe rbf rbn rbr rda rdb rdd rde rdf rdn rdr re- rea reb red ree ref ren rer rfa rfb rfd rfe rff rfn rfr rna rnb rnd rnn rnr rra rrb rrd rrf rrn rrr

-ana -ane -ene a-be aaaa aaab aaad aaae aaaf aaan aaar aaba aabb aabd aada aade aaea aaen aafa aafb aafd aaff aana aand aane aara aard aare abaa abab abad abae abaf aban abar abb- abba abbb abbe abbr abda abed abee aben aber abff abra adaa adab adad adae adan adar adba adda addd adde addn addr adea adeb adee aden ader adfa adna adra adre aeaf aean aebn aede aeer aena aend aer- aera aerd afaa afad afan afar afdb afee afer affa afr- afra afre ana- anaa anab anad anae anan anar anba anbb and- anda ande andr anee anen aner anfa anna annb anne arab arad arae araf aran arar arba arbe arda arde ardf area ared aree aref aren arfa arfb arff arna arnd arne arr- arra arre arrr baaa baad baaf baan baar baba babb babe babr bada badb badd bade badr baed baer baff bana band bane bann banr bar- bara barb bard bare barf barn barr bbad bbbb bbdd bbeb bbfn bd-r bdna bead beaf bean bear beba bebb bebe beda bede beeb beed beef been beer befa befe beff bena bend bene benn bera berd bere bern berr bner bnrr brab brad brae braf bran brda brea breb bred bree bref bren brer brna brrr d-na daab daad daae daan daar daba dabb dada dade daeb daer dafa dafe daff dana dand dane dann danr dara darb dard dare darf darn darr dbar dbrn dddd ddre dead deae deaf dean dear deba debe deda dedd dede deeb deed deef deen deer defe deff defn dena dene denn der- dera derb dere derf dern derr dfaf dfer dffa dfrf dnaa dnab dnad dnae dnan dner draa drab drad draf drar drba drda drea dred dree dref dren drna drra eaaf eaba eada eadb eadd eafb eana eara earb eard eare earn eban ebba ebbr ebed eben eber edad edan edar edda edde ede- edea eden eder edfa edna edra edrn eede eeea eeee eefa eefe eefn eena eend eera efab efbr efda efen effa enab enan enb- enbn enbr end- enda ende enea ened enee ener enfb enna enne enra erad eraf eran erba erbb erbe erda erde erdf ereb ered eren erer erna erne erra erre faaa faad faan faba fabd fabe fada fadd fade faeb fafa fafe faff fana fand fane fara farb fard fare farr fbar fead feaf fean fear feba feda fede fedn feeb feed feen feer fefe feff fena fend fene fenn fera ferb ferd fere fern ferr ffar ffee ffff ffrr fnar fndd fndn fndr frab frad frae fran frea fred free fren naaa naab naad naan naar naba nabe nabf nada nade nadf nadr naea naef nafa nafe naff nan- nana nanb nand nane nann nara nard nare narf narn narr nbaa nbad nbaf nbar nber nbfa ndaa nddb ndde nder ndfa ndna ndre ndrf neab nead neaf nean near neba nebb nebe nebn nebr neda nedd nede neea neeb need neef neen neer nefa nefd nefe neff nena nend nene nera nerd nere nerf nerr nfaa nfda nfer nfff nfra nndb nnnn nrab nren nrna nrrd raab raad raaf raan raba rabb rabe rada radd rade radr raed raef raen raer rafa rafe raff rana rand rane rann rara rarb rare rarf rbaf rbbb rbbr rder rdfa rdna rea- read reae reaf rean rear reba rebb rebe reda redd rede redr reeb reed reef reen refd refe reff refn refr rena rend rene renn rera rerd rere rfae rfef rnaf rnbr rndf rrad rred rrna rrrr

-aaa- -abad a-dna aaaee aabaa aabba aabra aaeaf aande aandr aarna aarne abaab ababa ababe abada abade abaer abana aband abann abara abare abarn abbad abban abbar abbed abdan abead abean abear abeba abebe abede abeed abeer abend abene abera abere aberr abfab abner abrad abran abrar adaba adabe adada adana adane adara adare adarn adber addae