a-a a-b a-c aaa aab aac aae aag aan aau ab- aba abb abc abe abg abn abu ac- aca acb acc ace acg acn acu aea aeb aec aee aeg aen aeu ag- aga agb agc age agg agn agu an- ana anb anc ane ang ann anu au- aua aub auc aue aug aun b-u baa bab bac bae bag ban bau bba bbb bbc bbe bbg bbn bbu bca bcb bcc bce bcg bcn bcu be- bea beb bec bee beg ben beu bga bgb bgc bge bgg bgn bgu bna bnb bnc bne bng bnn bnu bua bub buc bue bug bun buu c-- caa cab cac cae cag can cau cba cbb cbc cbe cbg cbn cbu cca ccb ccc cce ccg ccn ccu ce- cea ceb cec cee ceg cen ceu cga cgb cgc cge cgg cgn cgu cn- cna cnb cnc cne cng cnn cnu cua cub cuc cue cug cun cuu eaa eab eac eae eag ean eau eba ebb ebc ebe ebg ebn ebu ec- eca ecb ecc ece ecg ecn ecu eea eeb eec eee eeg een ega egb egc ege egg egn egu en- ena enb enc ene eng enn enu eu- eua eub euc eue eug eun gaa gab gac gae gag gan gau gba gbc gbe gbg gbn gbu gca gcb gcc gce gcg gcn gcu ge- gea geb gec gee geg gen geu gga ggb ggc ggg ggn ggu gna gnb gnc gne gnn gnu gu- gua gub guc gue gug gun guu naa nab nac nae nag nan nau nba nbb nbc nbe nbg nbn nbu nca ncb ncc nce ncg ncn ncu ne- nea neb nec nee neg nen neu nga ngb ngc nge ngg ngn ngu nna nnb nnc nne nng nnn nnu nua nub nuc nue nug nun nuu ua- uaa uab uac uae uag uan uau uba ubb ubc ube ubg ubn ubu uca ucb ucc uce ucg ucn ucu uea ueb uec uee ueg uen uga ugb ugc uge ugg ugn ugu un- una unb unc une ung unn unu uua uuc uue uug uun uuu

-ana -ane -ene a-be a-un aaaa aaab aaac aaae aaan aaba aabb aabc aaca aacb aacc aace aacn aacu aaea aaec aaen aage aana aane aang abaa abab abac abae abag aban abau abb- abba abbb abbe abca abcb abcc abcn abec abee aben abnu abua abue abug abun acaa acab acac acae acag acan acba acca accc acce accu ace- acea acec acen acga acne acu- acue aeac aean aebn aecb aega aena agac agag agan agau agba agca agcc agce agea agee agen agga agge aggu agna agne agua ague agun ana- anaa anab anac anae anag anan anau anba anbb anbu anca ancc ance anec anee aneg anen ang- anga ange angu anna annb anne anua anub anue anun auaa aube auca auce auen auga auge auna aune aung auug baaa baan baba babb babe babu bac- baca bacc bace bacn baga bage bagg bagn bana banc bane bang bann banu bau- baug bbau bbbb bbeb bbga bbng bcaa bcbc bcbg bcca bccc bcec bcnu bcuc beag bean beau beba bebb bebe beca becu beeb beeg been bega begg begu bena bene beng benn benu bgan bgca bgun bneg buba bubb bube bubu buca bucc buce bucu buea buen bueu buga buge bugg buna bunb bune bung bunn bunu caaa caab caac caan caba cabe cabg cabu cac- caca cacc cace caec caen caeu caga cage cagg cagn cana canc cane cang cann cauc cbac cbbc cbca cbcc cbce cbcn cbcu cbea cbec cbee cbga cbgb cbna ccaa ccab ccac ccag ccba ccbc ccbn ccca cccb cccc cccu ccee ccga ccgc ccna ccnb ccnc ccne ccnu ccuc ceac cean ceba cebu cec- ceca cece ceeb ceec cege cen- cena cene ceng cgac cgcc cgcg cnaa cnac cnag cnbc cnna cuan cuau cub- cuba cubb cube cuca cucc cuce cucn cuga cuna cune eaba eaca eacc eaec eaga eage eana ebac eban ebba ebbc ebcc eben ecaa ecac ecan ecbc ecbe ecca eccb eccc ecce ecne ecua eeca eeea eeee eega eena eeng egaa egae egan egba egbe egbu egcc egcg egea egec egee eggb egge egna egne enab enac enan enb- enbn enca ence enea enee eneg enga enge engg enna ennc enne ennu enue euan euba eubc euge gaba gabb gabe gabu gace gaea gaec gaga gage gagg gagu gana ganc gane gang gann ganu gaua gaub gaue gaun gbag gban gc-c gcaa gcbc gccc gcna geab gean geba gebe geca gece geen gege gegg gen- gena genc gene geng genn genu geue geun gggg gnaa gnac gnau gncc gneu gngc guaa guac guag guan guba gubb gubu guca guen guga gugb guge gugg gugu guna gung gunn naaa naab naac naag naan naba nabc nabe nabu naca nacc nace naea naga nagc nage nagu nan- nana nanb nane nang nann nanu naue nbaa nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn nccu ncea ncec ncee ncen ncga ncna ncnc ncua ncue neab neac nean neau neba nebb nebe nebn nebu neca necc nece neea neeb neen nega nege nena nene neng nenu neua neuc neue neun neuu ngab ngac ngan ngen nguu nngn nnnn nuan nuba nubc nube nuca nuce nucu nuee nuna nunc nune nung nunn uabc uaca uang uaua ubac ubba ubbe ucan ucbc ucca ucea ucua ueba ugab ugcc ugcg ugne uguu unaa unac unan unau unbe unca uncc unce uncg uneb unec unee unen unga ungu unna unne uuen uuuu

-aaa- aaace aaaee aabaa aabba aabga aacbc abaab ababa ababe ababu abaca abaga abana abanc abang abann abbac abban abcan abccc abean abeau abeba abebe abece abega abege abegg abene abeng abgun abnub abuna abune acaca acacb acage acana acang acaua acccg accub accue aceae acene acuba acuen aeaea aeaun aebbe aegae aegan aegea aegen aegna aenea agace agana agane agaue agege agena agene aggag agnac agnee aguna agung anaba anace anaea anaga