-al -er a-a a-b a-c aaa aab aac aae aak aal aam aar aau ab- aba abb abc abe abk abl abm abr abu ac- aca acb acc ace ack acl acm acr acu aea aeb aec aee aek ael aem aer aeu aka akb akc ake akk akl akm akr aku al- ala alb alc ale alk all alm alr alu ama amb amc ame amk aml amm amr amu ar- ara arb arc are ark arl arm arr aru au- aua aub auc aue auk aul aum aur b-u baa bab bac bae bak bal bam bar bau bba bbb bbc bbe bbk bbl bbm bbr bbu bca bcb bcc bce bck bcl bcm bcr bcu be- bea beb bec bee bek bel bem ber beu bka bkb bkc bke bkk bkl bkm bkr bla blb blc ble blk bll blm blr blu bma bmb bmc bme bmk bml bmm bmr bmu bra brb bre brk brl brm brr bru bua bub buc bue buk bul bum bur buu c-- caa cab cac cae cak cal cam car cau cba cbb cbc cbe cbk cbl cbm cbr cbu cca ccb ccc cce cck ccl ccm ccr ccu ce- cea ceb cec cee cek cel cem cer ceu cka ckb ckc ckm cl- cla clb clc cle clk cll clm clr clu cma cmb cmc cme cmk cml cmm cmr cmu cra crb crc cre crk crl crm crr cru cua cub cuc cue cuk cul cum cur cuu eaa eab eac eae eak eal eam ear eau eba ebb ebc ebe ebk ebl ebm ebr ebu ec- eca ecb ecc ece eck ecl ecm ecr ecu eea eeb eec eee eek eel eem eer eka ekb ekc eke ekl ekr eku ela elb elc ele elk ell elm elr elu em- ema emb emc eme emk eml emm emr emu era erb erc ere erk erl erm err eru eu- eua eub euc eue eul eur ka- kaa kab kac kae kak kal kam kar kau kba kbb kbc kbe kbk kbl kbm kbr kbu kca kcb kcc kce kck kcl kcm kcr kcu ke- kea keb kec kee kek kel kem ker kkb kkc kke kkk kkl kkm kkr kku kl- kla klb klc klm klr klu kma kmb kmc kme kmk kml kmm kmu kra krc krk krl krr kru kub kuc kue kuk kul kum kur kuu la- laa lab lac lae lak lal lam lar lau lba lbb lbc lbe lbk lbl lbm lbr lbu lca lcb lcc lce lck lcl lcm lcr lcu lea leb lec lee lek lel lem ler leu lka lkb lkl lkr lla llb llc lle llk lll llm llr llu lma lmb lmc lme lmk lml lmm lmr lmu lra lrb lrc lrk lrm lrr lru lua lub luc lue luk lul lum lur luu m-r maa mab mac mae mak mal mam mar mau mba mbb mbc mbe mbk mbl mbm mbr mbu mc- mca mcb mcc mce mck mcl mcm mcr mcu mea meb mec mee mek mel mem mer meu mka mkb mkc mke mkk mkl mkm mkr mku mla mlb mlc mle mlk mll mlm mlr mlu mma mmb mmc mme mmk mml mmm mmr mmu mra mrb mrc mre mrk mrl mrm mrr mru mua mub muc mue muk mul mum mur muu ra- raa rab rac rae rak ral ram rar rau rba rbb rbc rbe rbk rbl rbm rbr rbu rca rcb rcc rce rcl rcm rcr rcu re- rea reb rec ree rek rel rem rer reu rkb rkc rke rkk rkm rku rla rlc rle rll rlm rlr rlu rma rmb rmc rme rml rmm rmr rra rrb rrc rrk rrl rrm rrr rru rua rub ruc rue ruk rum rur ruu ua- uaa uab uac uae uak ual uam uar uau uba ubb ubc ube ubk ubl ubr ubu uca ucb ucc uce uck ucl ucm ucr ucu uea ueb uec uee uel uem uer uka ukb ukc uke ukk ukl ukr uku ula ulb ulc ule ulk ull ulm ulr ulu um- uma umb umc ume uml umm umr umu ur- ura urb urc ure urk url urm urr uru uua uuc uue uum uur uuu

a-ak a-be aaaa aaab aaac aaae aaal aaam aaar aaba aabb aabc aabl aabm aaca aacb aacc aace aack aacl aacm aacr aacu aaea aaec aaem aaka aake aaku aala aalc aale aall aalu aama aamb aamc aame aamr aara aarc aare aarm aaru abaa abab abac abae abak abal abam abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcr abec abee abel aber abla able abma abmb abmc abra abrc abua abue abuk abul abum acaa acab acac acae acar acba acbl acca accc acce accm accu ace- acea acec acek acel acem acer acke acla aclc acle aclr aclu acma acmc acme acmu acr- acra acrc acre acrm acrr acu- acue acul acum acur aeac aecb aecl aeer aeka aela aelc aer- aera aerc akaa akae akal akam akar akca akee akel aker akeu akka akku akle akr- akra akre akua alaa alac alae alak alal alam alar alau alb- alba albc albe albm albu alca alcc alce alea alec alee alek alem aler aleu alk- alka alkb alke alku all- alla alle alll allr allu alma almc alme almu alua aluk alum alur amaa amac amae amal amam amar amb- amba ambe ambr ambu amca amcc amec amee amel amer ameu amka amla amm- amma amme ammu amra amrc amrl amua amul amum amur arab arac arae arak aral aram arar arau arba arbe arc- arca arce arcm area arec aree arek arel arem areu arka arke arla arle arma armc arme arml armm armu arr- arra arrc arre arrk arrr arru arua arub arue arul arum auaa aube auca auce auel auer auke aul- aula aule aull aulu auma aur- aura aure baaa baak baal baam baar baba babb babe babm babr babu bac-