-al a-a a-b a-c aaa aab aac aae aaj aak aal aau ab- aba abb abc abe abj abk abl abu ac- aca acb acc ace acj ack acl acu aea aeb aec aee aej aek ael aeu aja ajb ajc aje ajj ajk ajl aju aka akb akc ake akj akk akl aku al- ala alb alc ale alj alk all alu au- aua aub auc aue auj auk aul b-u baa bab bac bae baj bak bal bau bba bbb bbc bbe bbk bbl bbu bca bcb bcc bce bcj bck bcl bcu be- bea beb bec bee bek bel beu bja bjc bjj bjk bju bka bkb bkc bke bkk bkl bla blb blc ble blj blk bll blu bua bub buc bue buj buk bul buu c-- c-j caa cab cac cae caj cak cal cau cba cbb cbc cbe cbj cbk cbl cbu cca ccb ccc cce ccj cck ccl ccu ce- cea ceb cec cee cej cek cel ceu cja cjb cjc cjk cka ckb ckc cl- cla clb clc cle clj clk cll clu cua cub cuc cue cuk cul cuu eaa eab eac eae eaj eak eal eau eba ebb ebc ebe ebj ebk ebl ebu ec- eca ecb ecc ece ecj eck ecl ecu eea eeb eec eee eek eel eja ejc ejl eju eka ekb ekc eke ekl eku ela elb elc ele elk ell elu eu- eua eub euc eue euj eul jaa jab jac jae jaj jak jal jau jba jbc jbj jbk jbl jbu jca jcb jcc jce jck jcl jcu jea jeb jec jee jej jek jel jeu jja jjb jjc jjj jjk jjl jju jka jkb jkk jkl jku jla jlb jlc jle jll jlu jub jue juk jul ka- kaa kab kac kae kaj kak kal kau kba kbb kbc kbe kbk kbl kbu kca kcb kcc kce kck kcl kcu ke- kea keb kec kee kek kel kjb kjc kje kju kkb kkc kke kkk kkl kku kl- kla klb klc klu kub kuc kue kuj kuk kul kuu la- laa lab lac lae laj lak lal lau lba lbb lbc lbe lbj lbk lbl lbu lca lcb lcc lce lcj lck lcl lcu lea leb lec lee lej lek lel leu lje ljj lju lka lkb lkl lla llb llc lle llj llk lll llu lua lub luc lue luk lul luu ua- uaa uab uac uae uaj uak ual uau uba ubb ubc ube ubk ubl ubu uca ucb ucc uce ucj uck ucl ucu uea ueb uec uee uel ujc uka ukb ukc uke ukk ukl uku ula ulb ulc ule ulk ull ulu uua uuc uue uuu

a-ak a-be aaaa aaab aaac aaae aaal aaba aabb aabc aabl aaca aacb aacc aace aack aacl aacu aaea aaec aaka aake aaku aala aalc aale aall aalu abaa abab abac abae abaj abak abal abau abb- abba abbb abbe abca abcb abcc abcl abec abee abel abla able ablj abua abue abuk abul acaa acab acac acae acba acbl acca accc acce accu ace- acea acec acek acel acke acla aclc acle aclu acu- acue acul aeac aecb aecl aeka aela aelc ajab ajac ajak ajba ajee ajka ajla akaa akae akal akca akee akel akeu akka akku akle akua alaa alac alae alak alal alau alb- alba albc albe albu alca alcc alce alea alec alee alek aleu alk- alka alkb alke alku all- alla alle alll allu alua aluk auaa aube auca auce auel auja auke aul- aula aule aull aulu baaa baak baal baba babb babe babu bac- baca bacc bace back baek bael baja baju bak- baka bake bakl baku bala balc bale balk ball balu bau- bauk baul bbau bbbb bbeb bblb bcaa bcbc bcca bccc bccl bcec bcuc beak beal beau beba bebb bebe beca beck becu beeb beej beek beel beja beka beke bela bele belk bell belu beuk bjcc bjec blaa blab blac blae blaj blak blau blcu blea bleb blee blek bleu blkb blub blue bual buba bubb bube bubu buca bucc buce buck bucu buea buel bueu buja buje buju buka buke bukk buku bula bulb bule bulk bull bulu caaa caab caac caal caba cabe cabu cac- caca cacc cace cack caec caeu caja caju caka cake cala calc cale calk call calu cauc cauk caul cbac cbal cbbc cbca cbcc cbce cbcl cbcu cbea cbec cbee cbka cbkj cbkl cblb cblc ccaa ccab ccac ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccla cclc ccuc ceac ceal ceba cebu cec- ceca cece ceeb ceec ceel ceja cejc ceke cel- cela celc cele cell cjbc cjbk cjca cjcb cjcj cjcl cjeu cjul ckac ckbc ckbe ckck ckcl clab clau clea clec clee clek cleu club clue cluj cuau cub- cuba cubb cube cuca cucc cuce cuck cuek cuju cuk- cuka cuke cula culb culc cule culk cull e-cl e-la eaba eaca eacc eaec eala ealc eale ebac ebal ebba ebbc ebcc ebel ebla ebul ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl ecka ecla ecua eeca eeea eeee eeka eeke eele eka- ekab ekeb ekek ekka el-b elab elac elal elba elbe elbu elca elcb elce elea elec elee elek elka elke ella elle ellu elue elul euba eubc eula eule jaak jaal jaba jaca jacc jace jack jacl jacu jael jaja jaju jaka jake jaku jala jalc jale jalu jauk jaul jbaa jbel jcbc jccc jebb jebe jeel jeju jeke jell jeuk jjcc jlab juab juba jube jubu juca juce juck jucu juel juja juju juka juke juku jula jule juul kaaa kaab kaak kaal kaba kabb kabc kabe kabu kacb kacc kace kacl kacu kael kaja kajb kajc kaje kajk kaju kaka kakc kake kakj kakk kaku kala kalb kalc kale kalk kall kalu kau- kaub kauc kaue kauj kauk kaul kbaa kbab kbac kbae kbak kbal kbba kbbb kbbc kbbe kbbk kbbl kbbu kbca kbcb kbce kbck kbcl kbcu kbeb kbec kbee kbek kbel