-al -ol -th a-a a-b a-c a-t aaa aab aac aah aal aao aat aau ab- aba abb abc abh abl abo abt abu ac- aca acb acc ach acl aco act acu aha ahb ahc ahh ahl aho aht ahu al- ala alb alc alh all alo alt alu aoa aob aoc aoh aol aoo aot aou at- ata atb atc ath atl ato att atu au- aua aub auc auh aul auo aut b-u baa bab bac bah bal bao bat bau bba bbb bbc bbh bbl bbo bbt bbu bca bcb bcc bch bcl bco bct bcu bha bhb bhc bhh bhl bho bht bhu bla blb blc blh bll blo blt blu boa bob boc boh bol boo bot bou bta btb btc bth btl bto btt btu bua bub buc buh bul buo but buu c-- caa cab cac cah cal cao cat cau cba cbb cbc cbh cbl cbo cbt cbu cca ccb ccc cch ccl cco cct ccu ch- cha chb chc chh chl cho cht chu cl- cla clb clc clh cll clo clt clu co- coa cob coc coh col coo cot cou cta ctb ctc cth ctl cto ctt ctu cua cub cuc cuh cul cuo cut cuu haa hab hac hah hal hao hat hau hba hbb hbc hbh hbl hbo hbt hbu hca hcb hcc hch hcl hco hct hha hhb hhc hhh hhl hho hht hhu hla hlb hlc hlh hll hlo hlt hlu hoa hob hoc hoh hol hoo hot hou hta htb htc hth htl hto htt hua hub huc huh hul huo hut huu la- laa lab lac lah lal lao lat lau lba lbb lbc lbh lbl lbo lbt lbu lca lcb lcc lch lcl lco lct lcu lha lhb lhc lhh lho lht lhu lla llb llc lll llo llt llu loa lob loc loh lol loo lot lou lta ltb ltc lth ltl lto ltt ltu lua lub luc luh lul luo lut luu oaa oab oac oah oal oao oat oau ob- oba obb obc obh obl obo obt obu oc- oca ocb occ och ocl oco oct ocu oha ohc ohh ohl oho oht ohu ola olb olc oll olo olt olu oo- ooa oob ooc ooh ool ooo oot ot- ota otb otc oth otl oto ott otu ou- oua ouc ouh oul ouo out taa tab tac tah tal tao tat tau tba tbb tbc tbh tbl tbo tbt tbu tca tcb tcc tch tcl tco tct tcu th- tha thb thc thh thl tho tht thu tla tlc tlh tll tlo tlt tlu to- toa tob toc toh tol too tot tou tta ttb ttc tth ttl tto ttt ttu tua tub tuc tuh tul tuo tut tuu ua- uaa uab uac uah ual uao uat uau uba ubb ubc ubh ubl ubo ubt ubu uca ucb ucc uch ucl uco uct ucu uha uhb uhc uhh uhl uho uht uhu ula ulb ulc ull ulo ult ulu uoa uob uoc uol uoo uot uta utb utc uth utl uto utt utu uua uuc uut uuu

-hou a-ha aaaa aaab aaac aaah aaal aaba aabb aabc aabh aabl aabt aaca aacb aacc aach aacl aaco aact aacu aaha aahl aala aalc aall aalo aalu aaoo aata aatc aatt abaa abab abac abal abat abau abb- abba abbb abbo abbt abca abcb abcc abch abcl abct abha abho abla ablo aboa abob aboh abol aboo abot abou abta abtu abua abul abut ac-t acaa acab acac acat acba acbl acca accc acch acco acct accu acha achh achl acho acht achu acla aclc aclu acoa acoh acol acot acou acta actc acth actl acto actt actu acu- acul acuo acut ahab ahac ahah ahal ahat ahau ahha ahla ahlu ahoa ahot ahta ahto ahua alaa alac alal alao alat alau alb- alba albc albo albu alca alcc alco alha all- alla allh alll allo allu aloa aloc aloh alol aloo alot alou alta alto alua alut aoah aoba aoca aola aotc aoul aout at-l at-t ataa atab atac atal atat atca atcc atch atcl atco atha athl atho atla atlo atob atoc atol atot atta atto attu atua atub atuc atul auaa auca auch auct auht aul- aula aull aulo ault aulu auol aut- auth auto baaa baah baal baat baba babb babo babu bac- baca bacc bach baco bact baha bahl baho baht bahu bala balc ball balo balt balu baoh baol bata batc bath bato batt batu bau- baul bbau bbbb bbch bblb bcaa bcat bcbc bcca bccc bccl bctc bcuc bhao bhat bhca bhcc bhot bhut bhuu blaa blab blac blah blat blau blbt blcu blob bloc bloo blot blou blub blut boab boac boal boat boba bobb bobo bobu boca boch boco bocu boha bohl boho boht bohu bola boll bolo bolt bolu boob booc booh bool boot bota botb both boto bott boua bouh boul bout btaa btcc btcl btla btob bttb bual buat buba bubb bubo bubu buca bucc buch buco bucu buha buhl buho bula bulb bull bult bulu buol but- buta buto butt c-bo caaa caab caac caah caal caat caba cabo cabu cac- caca cacc cach caco caha cahl caht cala calc call calo calt calu caol cat- cata catb catc cath cato catt catu cauc caul cauo caut cbac cbal cbat cbbc cbca cbcc cbcl cbct cbcu cbha cbhl cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl cccu ccha cchl ccla cclc ccob ccoc cctb cctc cctl cctt ccuc ccut chaa chab chac chah chal chao chat chau chca chch chha chlc chlt choc choh chol choo chou chto chtt chua chub chul chut clab clat clau clob cloo clot clou cltb cltc club cluh clut coal coat coba cobb cobh cobo cobu coca coch coco coct cocu coha coho col- cola colb coll colo colt colu coob cooh cool coot cota cotb cotc coth coto cott cotu