-al a-a a-b a-c a-t aaa aab aac aae aak aal aat aau ab- aba abb abc abe abk abl abt abu ac- aca acb acc ace ack acl act acu aea aeb aec aee aek ael aet aeu aka akb akc ake akk akl aku al- ala alb alc ale alk all alt alu at- ata atb atc ate atl att atu au- aua aub auc aue auk aul aut b-u baa bab bac bae bak bal bat bau bba bbb bbc bbe bbk bbl bbt bbu bca bcb bcc bce bck bcl bct bcu be- bea beb bec bee bek bel bet beu bka bkb bkc bke bkk bkl bkt bla blb blc ble blk bll blt blu bta btb btc bte btk btl btt btu bua bub buc bue buk bul but buu c-- caa cab cac cae cak cal cat cau cba cbb cbc cbe cbk cbl cbt cbu cca ccb ccc cce cck ccl cct ccu ce- cea ceb cec cee cek cel cet ceu cka ckb ckc ckt cl- cla clb clc cle clk cll clt clu cta ctb ctc cte ctk ctl ctt ctu cua cub cuc cue cuk cul cut cuu eaa eab eac eae eak eal eat eau eba ebb ebc ebe ebk ebl ebt ebu ec- eca ecb ecc ece eck ecl ect ecu eea eeb eec eee eek eel eet eka ekb ekc eke ekl ekt eku ela elb elc ele elk ell elt elu eta etb etc ete etk etl ett etu eu- eua eub euc eue eul eut k-t ka- kaa kab kac kae kak kal kat kau kba kbb kbc kbe kbk kbl kbu kca kcb kcc kce kck kcl kct kcu ke- kea keb kec kee kek kel ket kkb kkc kke kkk kkl kkt kku kl- kla klb klc klt klu kta ktb ktc kte ktk ktl ktt ktu kub kuc kue kuk kul kut kuu la- laa lab lac lae lak lal lat lau lba lbb lbc lbe lbk lbl lbt lbu lca lcb lcc lce lck lcl lct lcu lea leb lec lee lek lel let leu lka lkb lkl lkt lla llb llc lle llk lll llt llu lta ltb ltc lte ltk ltl ltt ltu lua lub luc lue luk lul lut luu taa tab tac tae tak tal tat tau tba tbb tbc tbe tbk tbl tbt tbu tca tcb tcc tce tck tcl tct tcu te- tea teb tec tee tek tel tet teu tka tkb tkc tke tkk tkl tkt tla tlc tle tlk tll tlt tlu tta ttb ttc tte ttk ttl ttt ttu tua tub tuc tue tuk tul tut tuu ua- uaa uab uac uae uak ual uat uau uba ubb ubc ube ubk ubl ubt ubu uca ucb ucc uce uck ucl uct ucu uea ueb uec uee uel uet uka ukb ukc uke ukk ukl uku ula ulb ulc ule ulk ull ult ulu uta utb utc ute utk utl utt utu uua uuc uue uut uuu

a-ak a-be aaaa aaab aaac aaae aaal aaba aabb aabc aabl aabt aaca aacb aacc aace aack aacl aact aacu aaea aaec aaka aake aaku aala aalc aale aall aalu aata aatc aatk aatt abaa abab abac abae abak abal abat abau abb- abba abbb abbe abbt abca abcb abcc abcl abct abec abee abel abet abla able abta abtu abua abue abuk abul abut ac-t acaa acab acac acae acat acba acbl acca accc acce acct accu ace- acea acec acek acel acet acke acla aclc acle aclu acta actc acte actl actt actu acu- acue acul acut aeac aecb aecl aect aeka aela aelc aeta aetc aett akaa akae akal akca akee akel akeu akka akku akle akte akua alaa alac alae alak alal alat alau alb- alba albc albe albu alca alcc alce alea alec alee alek alet aleu alk- alka alkb alke alku all- alla alle alll allu alta alte alua aluk alut at-l at-t ataa atab atac atae atak atal atat atca atcc atck atcl atea atec atee atel atka atkt atla atle atta atte attu atua atub atuc atuk atul auaa aube auca auce auct auel auke aul- aula aule aull ault aulu aut- aute baaa baak baal baat baba babb babe babu bac- baca bacc bace back bact baek bael bak- baka bake bakl bakt baku bala balc bale balk ball balt balu bata batc bate batt batu bau- bauk baul bbau bbbb bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bctc bcuc beak beal beat beau beba bebb bebe beca beck becu beeb beek beel beet beka beke bela bele belk bell belt belu beta betc bete bett betu beuk blaa blab blac blae blak blat blau blbt blcu blea bleb blee blek blet bleu blkb blub blue blut btaa btcc btcl btec btek btla bttb bual buat buba bubb bube bubu buca bucc buce buck bucu buea buel bueu buka buke bukk buku bula bulb bule bulk bull bult bulu but- buta bute butt caaa caab caac caal caat caba cabe cabu cac- caca cacc cace cack caec caeu caka cake cala calc cale calk call calt calu cat- cata catb catc cate catt catu cauc cauk caul caut cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbcu cbea cbec cbee cbet cbka cbkl cblb cblc cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccla cclc cctb cctc cctl cctt ccuc ccut ceac ceal ceat ceba cebu cec- ceca cece cect ceeb ceec ceel ceke cel- cela celc cele cell celt cet- ceta cete ckac ckat ckbc ckbe ckck ckcl cktb clab clat clau clea clec clee clek clet cleu cltb cltc club clue clut ctab ctae ctal ctba ctca ctec ctle ctta cuau cub- cuba cubb cube cuca cucc cuce cuck cuek cuk- cuka cuke cula culb culc cule culk cull cult cut- cuta cutc cute cutt e-cl e-la eaba eaca eacc eaec