-al a-a a-b a-c aaa aab aac aae aag aah aal aau ab- aba abb abc abe abg abh abl abu ac- aca acb acc ace acg ach acl acu aea aeb aec aee aeg aeh ael aeu ag- aga agb agc age agg agh agl agu aha ahb ahc ahe ahg ahh ahl ahu al- ala alb alc ale alg alh all alu au- aua aub auc aue aug auh aul b-u baa bab bac bae bag bah bal bau bba bbb bbc bbe bbg bbh bbl bbu bca bcb bcc bce bcg bch bcl bcu be- bea beb bec bee beg beh bel beu bga bgb bgc bge bgg bgh bgl bgu bha bhb bhc bhe bhg bhh bhl bhu bla blb blc ble blg blh bll blu bua bub buc bue bug buh bul buu c-- caa cab cac cae cag cah cal cau cba cbb cbc cbe cbg cbh cbl cbu cca ccb ccc cce ccg cch ccl ccu ce- cea ceb cec cee ceg ceh cel ceu cga cgb cgc cge cgg cgh cgl cgu ch- cha chb chc che chg chh chl chu cl- cla clb clc cle clg clh cll clu cua cub cuc cue cug cuh cul cuu eaa eab eac eae eag eah eal eau eba ebb ebc ebe ebg ebh ebl ebu ec- eca ecb ecc ece ecg ech ecl ecu eea eeb eec eee eeg eel ega egb egc ege egg egh egl egu eha ehb ehc ehe ehg ehh ehl ehu ela elb elc ele elg elh ell elu eu- eua eub euc eue eug eul gaa gab gac gae gag gah gal gau gba gbc gbe gbg gbh gbl gbu gca gcb gcc gce gcg gch gcl gcu ge- gea geb gec gee geg geh gel geu gga ggb ggc ggg ggh ggu gha ghb ghc ghe ghg ghh ghl gla glb glc gle glg glh gll glu gu- gua gub guc gue gug gul guu haa hab hac hae hag hah hal hau hba hbb hbc hbe hbg hbh hbl hbu hca hcb hcc hce hcg hch hcl he- hea heb hec hee heg heh hel heu hga hgb hgc hge hgg hgh hgl hgu hha hhb hhc hhe hhg hhh hhl hhu hla hlb hlc hle hlg hlh hll hlu hua hub huc hue hug huh hul huu la- laa lab lac lae lag lah lal lau lba lbb lbc lbe lbg lbh lbl lbu lca lcb lcc lce lcg lch lcl lcu lea leb lec lee leg leh lel leu lga lgb lgc lge lgg lgh lgl lgu lha lhb lhc lhh lhu lla llb llc lle llg lll llu lua lub luc lue lug luh lul luu ua- uaa uab uac uae uag uah ual uau uba ubb ubc ube ubg ubh ubl ubu uca ucb ucc uce ucg uch ucl ucu uea ueb uec uee ueg ueh uel uga ugb ugc uge ugg ugh ugl ugu uha uhb uhc uhe uhh uhl uhu ula ulb ulc ule ulg ull ulu uua uuc uue uug uuu

a-be a-ha aaaa aaab aaac aaae aaah aaal aaba aabb aabc aabh aabl aaca aacb aacc aace aach aacl aacu aaea aaec aage aagh aaha aahl aala aalc aale aall aalu abaa abab abac abae abag abal abau abb- abba abbb abbe abca abcb abcc abch abcl abec abee abel abgl abha abla able abua abue abug abul acaa acab acac acae acag acba acbl acca accc acce acch accu ace- acea acec aceh acel acga acha ache achh achl achu acla aclc acle aclu acu- acue acul aeac aecb aecl aega aela aelc agac agag agal agau agba agca agcc agce agea agee agel agga agge aggu agha aghe agla aglc agle aglu agua ague agul ahab ahac ahah ahal ahau ahel ahha ahla ahle ahlu ahua ahug alaa alac alae alag alal alau alb- alba albc albe albu alca alcc alce alea alec alee aleg aleh aleu alg- alga alge alha all- alla alle allh alll allu alua alug auaa aube auca auce auch auel auga auge aul- aula aule aull aulu auug baaa baah baal baba babb babe babu bac- baca bacc bace bach bael baga bage bagg bagh baha bahl bahu bala balc bale ball balu bau- baug baul bbau bbbb bbch bbeb bbga bblb bcaa bcbc bcbg bcca bccc bccl bcec bche bcuc beag beah beal beau beba bebb bebe beca bech becu beeb beeg beel bega begg begu bela bele belg bell belu bgca bhag bhca bhcc bhel bhuu blaa blab blac blae blag blah blau blcu blea bleb blee bleg bleh bleu blub blue bual buba bubb bube bubu buca bucc buce buch bucu buea buel bueu buga buge bugg bugh buha buhe buhl bula bulb bule bulg bull bulu caaa caab caac caah caal caba cabe cabg cabu cac- caca cacc cace cach caec caeu caga cage cagg caha cahe cahl cala calc cale call calu cauc caul cbac cbal cbbc cbca cbcc cbce cbcl cbcu cbea cbec cbee cbga cbgb cbha cbhl cblb cblc ccaa ccab ccac ccag ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccga ccgc ccha cche cchl ccla cclc cclg ccuc ceac ceal ceba cebu cec- ceca cece ceeb ceec ceel cege cehl cel- cela celc cele cell cgac cgal cgcc cgcg cgel chaa chab chac chae chag chah chal chau chca chce chch chea cheb chec chee cheh chel cheu chgb chge chha chlc chua chub chug chul clab clag clau clea clec clee cleg cleu club clue cluh cuau cub- cuba cubb cube cuca cucc cuce cuga cula culb culc cule cull e-cl e-la eaba eabh eaca eacc each eaec eaga eage eagl eala ealc eale ebac ebal ebba ebbc ebcc ebel ebla ebul ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl echa eche echl ecla ecua eeca eeea eeee eega eele egaa egae egal egba egbe egbu egcc egcg egea egec egee egel eggb egge eggh eghe eghh