-al a-a a-b a-c aaa aab aac aae aah aak aal aau ab- aba abb abc abe abh abk abl abu ac- aca acb acc ace ach ack acl acu aea aeb aec aee aeh aek ael aeu aha ahb ahc ahe ahh ahk ahl ahu aka akb akc ake akh akk akl aku al- ala alb alc ale alh alk all alu au- aua aub auc aue auh auk aul b-u baa bab bac bae bah bak bal bau bba bbb bbc bbe bbh bbk bbl bbu bca bcb bcc bce bch bck bcl bcu be- bea beb bec bee beh bek bel beu bha bhb bhc bhe bhh bhk bhl bhu bka bkb bkc bke bkk bkl bla blb blc ble blh blk bll blu bua bub buc bue buh buk bul buu c-- caa cab cac cae cah cak cal cau cba cbb cbc cbe cbh cbk cbl cbu cca ccb ccc cce cch cck ccl ccu ce- cea ceb cec cee ceh cek cel ceu ch- cha chb chc che chh chk chl chu cka ckb ckc ckh cl- cla clb clc cle clh clk cll clu cua cub cuc cue cuh cuk cul cuu eaa eab eac eae eah eak eal eau eba ebb ebc ebe ebh ebk ebl ebu ec- eca ecb ecc ece ech eck ecl ecu eea eeb eec eee eek eel eha ehb ehc ehe ehh ehl ehu eka ekb ekc eke ekh ekl eku ela elb elc ele elh elk ell elu eu- eua eub euc eue eul haa hab hac hae hah hak hal hau hba hbb hbc hbe hbh hbk hbl hbu hca hcb hcc hce hch hck hcl he- hea heb hec hee heh hek hel heu hha hhb hhc hhe hhh hhk hhl hhu hka hkb hkh hkk hkl hku hla hlb hlc hle hlh hll hlu hua hub huc hue huh huk hul huu ka- kaa kab kac kae kah kak kal kau kba kbb kbc kbe kbh kbk kbl kbu kca kcb kcc kce kch kck kcl kcu ke- kea keb kec kee keh kek kel kha khe khh khk khu kkb kkc kke kkh kkk kkl kku kl- kla klb klc klh klu kub kuc kue kuh kuk kul kuu la- laa lab lac lae lah lak lal lau lba lbb lbc lbe lbh lbk lbl lbu lca lcb lcc lce lch lck lcl lcu lea leb lec lee leh lek lel leu lha lhb lhc lhh lhk lhu lka lkb lkh lkl lla llb llc lle llk lll llu lua lub luc lue luh luk lul luu ua- uaa uab uac uae uah uak ual uau uba ubb ubc ube ubh ubk ubl ubu uca ucb ucc uce uch uck ucl ucu uea ueb uec uee ueh uel uha uhb uhc uhe uhh uhl uhu uka ukb ukc uke ukk ukl uku ula ulb ulc ule ulk ull ulu uua uuc uue uuu

a-ak a-be a-ha aaaa aaab aaac aaae aaah aaal aaba aabb aabc aabh aabl aaca aacb aacc aace aach aack aacl aacu aaea aaec aaha aahk aahl aaka aake aaku aala aalc aale aall aalu abaa abab abac abae abak abal abau abb- abba abbb abbe abca abcb abcc abch abcl abec abee abel abha abla able abua abue abuk abul acaa acab acac acae acba acbl acca accc acce acch accu ace- acea acec aceh acek acel acha ache achh achl achu acke acla aclc acle aclu acu- acue acul aeac aecb aecl aeka aela aelc ahab ahac ahah ahal ahau ahel ahha ahla ahle ahlu ahua akaa akae akah akal akca akee akel akeu akha akka akku akle akua alaa alac alae alak alal alau alb- alba albc albe albu alca alcc alce alea alec alee aleh alek aleu alha alk- alka alkb alke alku all- alla alle allh alll allu alua aluk auaa aube auca auce auch auel auke aul- aula aule aull aulu baaa baah baak baal baba babb babe babu bac- baca bacc bace bach back baek bael baha bahl bahu bak- baka bake bakh bakl baku bala balc bale balk ball balu bau- bauk baul bbau bbbb bbch bbeb bblb bcaa bcbc bcca bccc bccl bcec bche bcuc beah beak beal beau beba bebb bebe beca bech beck becu beeb beek beel beka beke bela bele belk bell belu beuk bhca bhcc bhel bhuu blaa blab blac blae blah blak blau blcu blea bleb blee bleh blek bleu blkb blub blue bual buba bubb bube bubu buca bucc buce buch buck bucu buea buel bueu buha buhe buhl buka buke bukh bukk buku bula bulb bule bulk bull bulu caaa caab caac caah caal caba cabe cabu cac- caca cacc cace cach cack caec caeu caha cahe cahl caka cake cala calc cale calk call calu cauc cauk caul cbac cbal cbbc cbca cbcc cbce cbcl cbcu cbea cbec cbee cbha cbhl cbka cbkl cblb cblc ccaa ccab ccac ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccha cche cchl ccla cclc ccuc ceac ceal ceba cebu cec- ceca cece ceeb ceec ceel cehl ceke cel- cela celc cele cell chaa chab chac chae chah chak chal chau chca chce chch chea cheb chec chee cheh chek chel cheu chha chka chkb chlc chua chub chuk chul ckac ckbc ckbe ckch ckck ckcl clab clau clea clec clee clek cleu club clue cluh cuau cub- cuba cubb cube cuca cucc cuce cuck cuek cuk- cuka cuke cula culb culc cule culk cull e-cl e-la eaba eabh eaca eacc each eaec eala ealc eale ebac ebal ebba ebbc ebcc ebel ebla ebul ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl echa eche echl ecka ecla ecua eeca eeea eeee eeka eeke eele ehaa ehcc ehea eheh ehel eheu ehle eka- ekab ekch ekeb ekek ekka el-b elab elac elah elal elba elbe elbu elca elcb elce elch elea elec elee eleh elek elka elke ella elle ellu elue elul euba eubc