-al -ol a-a a-b a-c aaa aab aac aal aam aao aar aau ab- aba abb abc abl abm abo abr abu ac- aca acb acc acl acm aco acr acu al- ala alb alc all alm alo alr alu ama amb amc aml amm amo amr amu aoa aob aoc aol aom aoo aor aou ar- ara arb arc arl arm aro arr aru au- aua aub auc aul aum auo aur b-u baa bab bac bal bam bao bar bau bba bbb bbc bbl bbm bbo bbr bbu bca bcb bcc bcl bcm bco bcr bcu bla blb blc bll blm blo blr blu bma bmb bmc bml bmm bmo bmr bmu boa bob boc bol bom boo bor bou bra brb brl brm bro brr bru bua bub buc bul bum buo bur buu c-- caa cab cac cal cam cao car cau cba cbb cbc cbl cbm cbo cbr cbu cca ccb ccc ccl ccm cco ccr ccu cl- cla clb clc cll clm clo clr clu cma cmb cmc cml cmm cmo cmr cmu co- coa cob coc col com coo cor cou cra crb crc crl crm cro crr cru cua cub cuc cul cum cuo cur cuu la- laa lab lac lal lam lao lar lau lba lbb lbc lbl lbm lbo lbr lbu lca lcb lcc lcl lcm lco lcr lcu lla llb llc lll llm llo llr llu lma lmb lmc lml lmm lmo lmr lmu loa lob loc lol lom loo lor lou lra lrb lrc lrm lro lrr lru lua lub luc lul lum luo lur luu m-o m-r maa mab mac mal mam mao mar mau mba mbb mbc mbl mbm mbo mbr mbu mc- mca mcb mcc mcl mcm mco mcr mcu mla mlb mlc mll mlm mlo mlr mlu mma mmb mmc mml mmm mmo mmr mmu moa mob moc mol mom moo mor mou mra mrb mrc mrl mrm mro mrr mru mua mub muc mul mum mur muu oaa oab oac oal oam oao oar oau ob- oba obb obc obl obm obo obr obu oc- oca ocb occ ocl ocm oco ocr ocu ola olb olc oll olm olo olu om- oma omb omc oml omm omo omr omu oo- ooa oob ooc ool oom ooo oor or- ora orb orc orl orm oro orr oru ou- oua ouc oul oum ouo our ra- raa rab rac ral ram rao rar rau rba rbb rbc rbl rbm rbo rbr rbu rca rcb rcc rcl rcm rco rcr rcu rla rlc rll rlm rlo rlr rlu rma rmb rmc rml rmm rmo rmr roa rob roc rol rom roo ror rou rra rrb rrc rrl rrm rrr rru rua rub ruc rum ruo rur ruu ua- uaa uab uac ual uam uao uar uau uba ubb ubc ubl ubo ubr ubu uca ucb ucc ucl ucm uco ucr ucu ula ulb ulc ull ulm ulo ulr ulu um- uma umb umc uml umm umo umr umu uoa uob uoc uol uom uoo uor ur- ura urb urc url urm uro urr uru uua uuc uum uur uuu

aaaa aaab aaac aaal aaam aaar aaba aabb aabc aabl aabm aaca aacb aacc aacl aacm aaco aacr aacu aala aalc aall aalo aalu aama aamb aamc aamo aamr aaoo aara aarc aarm aaro aaru abaa abab abac abal abam abar abau abb- abba abbb abbo abbr abca abcb abcc abcl abcr abla ablo abma abmb abmc aboa abob abol aboo abor abou abra abrc abro abua abul abum acaa acab acac acar acba acbl acca accc accm acco accu acla aclc aclr aclu acma acmc acmu acoa acol acom acor acou acr- acra acrc acrm acro acrr acu- acul acum acuo acur alaa alac alal alam alao alar alau alb- alba albc albm albo albu alca alcc alco all- alla alll allo allr allu alma almc almo almu aloa aloc alol alom aloo alor alou alro alua alum alur amaa amac amal amam amar amb- amba ambo ambr ambu amca amcc amco amla amm- amma ammo ammu amob amoc amol amoo amor amou amra amrc amrl amro amua amul amum amur aoba aoca aola aoma aora aorb aoul arab arac aral aram arar arau arba arc- arca arcm arco arla arlo arma armc arml armm armo armu aroa arob arom aroo aror arr- arra arrc arro arrr arru arua arub arul arum auaa auca aul- aula aull aulo aulu auma auol aur- aura auro baaa baal baam baar baba babb babm babo babr babu bac- baca bacc baco bala balc ball balm balo balu bama bamb bamc baml bamm bamu baol bar- bara barb barc barm baro barr baru bau- baul baum baur bbau bbbb bbcm bblb bbrc bcaa bcam bcar bcbc bcca bccc bccl bccm bcma bcor bcra bcru bcuc blaa blab blac blam blau blcu blob bloc blom bloo blou blrc blub blum blur bmaa bmoc boab boac boal boar boba bobb bobo bobu boca bocm boco bocu bola boll bolm bolo bolu boma bomb bomu boob booc bool boom boor bor- bora borm boro borr boru boua boul boum bour brab brac bram brao brau brca brcb brmc broa brob broc brol brom broo bror brou brrm brrr bruc brum bual buar buba bubb bubo bubu buca bucc buco bucu bula bulb bull bulu bum- buma bumb buol bur- bura burb burl burm buro burr buru c-bo caaa caab caac caal caam caba cabo cabu cac- caca cacc cacm caco cacr cala calc call calm calo calu cama camb camc caml camm camo caol caor cara carb carc carl carm caro carr cauc caul caum cauo cbac cbal cbar cbbc cbca cbcc cbcl cbcm cbcr cbcu cblb cblc cbol cbrl cbrm ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccl cccm cccu ccla cclc cclm ccma ccmb ccmc ccmm ccob ccoc ccom ccra ccrc ccrl ccuc clab clam clar clau clob clom cloo clor clou clra clro club clum cmaa cmac