-al -ol a-a a-b a-c aaa aab aac aah aal aao aar aau ab- aba abb abc abh abl abo abr abu ac- aca acb acc ach acl aco acr acu aha ahb ahc ahh ahl aho ahr ahu al- ala alb alc alh all alo alr alu aoa aob aoc aoh aol aoo aor aou ar- ara arb arc arh arl aro arr aru au- aua aub auc auh aul auo aur b-u baa bab bac bah bal bao bar bau bba bbb bbc bbh bbl bbo bbr bbu bca bcb bcc bch bcl bco bcr bcu bha bhb bhc bhh bhl bho bhr bhu bla blb blc blh bll blo blr blu boa bob boc boh bol boo bor bou bra brb brh brl bro brr bru bua bub buc buh bul buo bur buu c-- caa cab cac cah cal cao car cau cba cbb cbc cbh cbl cbo cbr cbu cca ccb ccc cch ccl cco ccr ccu ch- cha chb chc chh chl cho chr chu cl- cla clb clc clh cll clo clr clu co- coa cob coc coh col coo cor cou cra crb crc crh crl cro crr cru cua cub cuc cuh cul cuo cur cuu haa hab hac hah hal hao har hau hba hbb hbc hbh hbl hbo hbr hbu hca hcb hcc hch hcl hco hcr hha hhb hhc hhh hhl hho hhr hhu hla hlb hlc hlh hll hlo hlr hlu hoa hob hoc hoh hol hoo hor hou hr- hra hrb hrc hrh hrl hro hrr hru hua hub huc huh hul huo hur huu la- laa lab lac lah lal lao lar lau lba lbb lbc lbh lbl lbo lbr lbu lca lcb lcc lch lcl lco lcr lcu lha lhb lhc lhh lho lhr lhu lla llb llc lll llo llr llu loa lob loc loh lol loo lor lou lra lrb lrc lrh lro lrr lru lua lub luc luh lul luo lur luu oaa oab oac oah oal oao oar oau ob- oba obb obc obh obl obo obr obu oc- oca ocb occ och ocl oco ocr ocu oha ohc ohh ohl oho ohr ohu ola olb olc oll olo olu oo- ooa oob ooc ooh ool ooo oor or- ora orb orc orh orl oro orr oru ou- oua ouc ouh oul ouo our ra- raa rab rac rah ral rao rar rau rba rbb rbc rbh rbl rbo rbr rbu rca rcb rcc rch rcl rco rcr rcu rh- rha rhb rhc rhh rhl rho rhr rhu rla rlc rlh rll rlo rlr rlu roa rob roc roh rol roo ror rou rra rrb rrc rrh rrl rrr rru rua rub ruc ruh ruo rur ruu ua- uaa uab uac uah ual uao uar uau uba ubb ubc ubh ubl ubo ubr ubu uca ucb ucc uch ucl uco ucr ucu uha uhb uhc uhh uhl uho uhr uhu ula ulb ulc ull ulo ulr ulu uoa uob uoc uol uoo uor ur- ura urb urc url uro urr uru uua uuc uur uuu

-hou a-ha aaaa aaab aaac aaah aaal aaar aaba aabb aabc aabh aabl aaca aacb aacc aach aacl aaco aacr aacu aaha aahl aala aalc aall aalo aalu aaoo aara aarc aaro aaru abaa abab abac abal abar abau abb- abba abbb abbo abbr abca abcb abcc abch abcl abcr abha abho abhr abla ablo aboa abob aboh abol aboo abor abou abra abrc abro abua abul acaa acab acac acar acba acbl acca accc acch acco accu acha achh achl acho achr achu acla aclc aclr aclu acoa acoh acol acor acou acr- acra acrc acro acrr acu- acul acuo acur ahab ahac ahah ahal ahar ahau ahha ahla ahlu ahoa ahor ahra ahrc ahrr ahua alaa alac alal alao alar alau alb- alba albc albo albu alca alcc alco alha all- alla allh alll allo allr allu aloa aloc aloh alol aloo alor alou alro alua alur aoah aoba aoca aola aora aorb aoul arab arac arah aral arar arau arba arbh arc- arca arch arco arh- arla arlo aroa arob aroo aror arr- arra arrc arrh arro arrr arru arua arub arul auaa auca auch aul- aula aull aulo aulu auol aur- aura auro baaa baah baal baar baba babb babo babr babu bac- baca bacc bach baco baha bahl baho bahr bahu bala balc ball balo balu baoh baol bar- bara barb barc barh baro barr baru bau- baul baur bbau bbbb bbch bblb bbrc bcaa bcar bcbc bcca bccc bccl bcor bcra bcru bcuc bhao bhar bhca bhcc bhor bhra bhur bhuu blaa blab blac blah blau blcu blob bloc bloo blou blrc blub blur boab boac boal boar boba bobb bobo bobu boca boch boco bocu boha bohl boho bohr bohu bola boll bolo bolu boob booc booh bool boor bor- bora borh boro borr boru boua bouh boul bour brab brac brah brao brau brca brcb broa brob broc broh brol broo bror brou brrr bruc bruh bual buar buba bubb bubo bubu buca bucc buch buco bucu buha buhl buho buhr bula bulb bull bulu buol bur- bura burb burh burl buro burr buru c-bo caaa caab caac caah caal caba cabo cabu cac- caca cacc cach caco cacr caha cahl cala calc call calo calu caol caor cara carb carc carl caro carr cauc caul cauo cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbcu cbha cbhl cblb cblc cbol cbrh cbrl ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl cccu ccha cchl cchr ccla cclc ccob ccoc ccra ccrc ccrl ccuc chaa chab chac chah chal chao char chau chca chch chha chlc chlr choc choh chol choo chor chou chra chrb chrc chro chrr chua chub chul chur clab clar clau clob cloo clor clou clra clro club cluh coal coba cobb cobh cobo cobu coca coch coco cocu coha coho col- cola colb coll colo colu coob cooh cool cor- cora