-al a-a a-b a-c aaa aab aac aae aak aal aam aau ab- aba abb abc abe abk abl abm abu ac- aca acb acc ace ack acl acm acu aea aeb aec aee aek ael aem aeu aka akb akc ake akk akl akm aku al- ala alb alc ale alk all alm alu ama amb amc ame amk aml amm amu au- aua aub auc aue auk aul aum b-u baa bab bac bae bak bal bam bau bba bbb bbc bbe bbk bbl bbm bbu bca bcb bcc bce bck bcl bcm bcu be- bea beb bec bee bek bel bem beu bka bkb bkc bke bkk bkl bkm bla blb blc ble blk bll blm blu bma bmb bmc bme bmk bml bmm bmu bua bub buc bue buk bul bum buu c-- caa cab cac cae cak cal cam cau cba cbb cbc cbe cbk cbl cbm cbu cca ccb ccc cce cck ccl ccm ccu ce- cea ceb cec cee cek cel cem ceu cka ckb ckc ckm cl- cla clb clc cle clk cll clm clu cma cmb cmc cme cmk cml cmm cmu cua cub cuc cue cuk cul cum cuu eaa eab eac eae eak eal eam eau eba ebb ebc ebe ebk ebl ebm ebu ec- eca ecb ecc ece eck ecl ecm ecu eea eeb eec eee eek eel eem eka ekb ekc eke ekl eku ela elb elc ele elk ell elm elu em- ema emb emc eme emk eml emm emu eu- eua eub euc eue eul ka- kaa kab kac kae kak kal kam kau kba kbb kbc kbe kbk kbl kbm kbu kca kcb kcc kce kck kcl kcm kcu ke- kea keb kec kee kek kel kem kkb kkc kke kkk kkl kkm kku kl- kla klb klc klm klu kma kmb kmc kme kmk kml kmm kmu kub kuc kue kuk kul kum kuu la- laa lab lac lae lak lal lam lau lba lbb lbc lbe lbk lbl lbm lbu lca lcb lcc lce lck lcl lcm lcu lea leb lec lee lek lel lem leu lka lkb lkl lla llb llc lle llk lll llm llu lma lmb lmc lme lmk lml lmm lmu lua lub luc lue luk lul lum luu maa mab mac mae mak mal mam mau mba mbb mbc mbe mbk mbl mbm mbu mc- mca mcb mcc mce mck mcl mcm mcu mea meb mec mee mek mel mem meu mka mkb mkc mke mkk mkl mkm mku mla mlb mlc mle mlk mll mlm mlu mma mmb mmc mme mmk mml mmm mmu mua mub muc mue muk mul mum muu ua- uaa uab uac uae uak ual uam uau uba ubb ubc ube ubk ubl ubu uca ucb ucc uce uck ucl ucm ucu uea ueb uec uee uel uem uka ukb ukc uke ukk ukl uku ula ulb ulc ule ulk ull ulm ulu um- uma umb umc ume uml umm umu uua uuc uue uum uuu

a-ak a-be aaaa aaab aaac aaae aaal aaam aaba aabb aabc aabl aabm aaca aacb aacc aace aack aacl aacm aacu aaea aaec aaem aaka aake aaku aala aalc aale aall aalu aama aamb aamc aame abaa abab abac abae abak abal abam abau abb- abba abbb abbe abca abcb abcc abcl abec abee abel abla able abma abmb abmc abua abue abuk abul abum acaa acab acac acae acba acbl acca accc acce accm accu ace- acea acec acek acel acem acke acla aclc acle aclu acma acmc acme acmu acu- acue acul acum aeac aecb aecl aeka aela aelc akaa akae akal akam akca akee akel akeu akka akku akle akua alaa alac alae alak alal alam alau alb- alba albc albe albm albu alca alcc alce alea alec alee alek alem aleu alk- alka alkb alke alku all- alla alle alll allu alma almc alme almu alua aluk alum amaa amac amae amal amam amb- amba ambe ambu amca amcc amec amee amel ameu amka amla amm- amma amme ammu amua amul amum auaa aube auca auce auel auke aul- aula aule aull aulu auma baaa baak baal baam baba babb babe babm babu bac- baca bacc bace back baek bael bak- baka bake bakl baku bala balc bale balk ball balm balu bama bamb bamc bame baml bamm bamu bau- bauk baul baum bbau bbbb bbcm bbeb bblb bcaa bcam bcbc bcca bccc bccl bccm bcec bcma bcuc beak beal beam beau beba bebb bebe beca beck becu beeb beek beel beem beka beke bela bele belk bell belm belu bema beme bemu beuk blaa blab blac blae blak blam blau blcu blea bleb blee blek blem bleu blkb blme blub blue blum bmaa bmce bual buba bubb bube bubu buca bucc buce buck bucu buea buel buem bueu buka buke bukk buku bula bulb bule bulk bull bulu bum- buma bumb caaa caab caac caal caam caba cabe cabu cac- caca cacc cace cack cacm caec caem caeu caka cake cala calc cale calk call calm calu cama camb camc came camk caml camm cauc cauk caul caum cbac cbal cbbc cbca cbcc cbce cbcl cbcm cbcu cbea cbec cbee cbka cbkl cbkm cblb cblc cbme ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccl cccm cccu ccee ccel cckm ccla cclc cclm ccma ccmb ccmc ccmm ccuc ceac ceal ceba cebu cec- ceca cece cecm ceeb ceec ceel ceem ceke cel- cela celc cele cell cema cemb ceme cemm cemu ckac ckbc ckbe ckck ckcl ckcm ckem cklm ckml clab clam clau clea clec clee clek clem cleu club clue clum cmaa cmac cmba cmbc cmcc cmea cmec cmla cmll cmmb cmmc cmml cuau cub- cuba cubb cube cuca cucc cuce cuck cucm cuek cuk- cuka cuke cula culb culc cule culk cull culm cum- cuma cume e-cl e-la eaba eaca eacc eaec eala ealc eale eama eame ebac ebal ebam ebba ebbc ebcc ebel ebla ebul ecaa ecac