-al -ol a-a a-b a-c aaa aab aac aah aak aal aao ab- aba abb abc abh abk abl abo ac- aca acb acc ach ack acl aco aha ahb ahc ahh ahk ahl aho aka akb akc akh akk akl ako al- ala alb alc alh alk all alo aoa aob aoc aoh aok aol aoo baa bab bac bah bak bal bao bba bbb bbc bbh bbk bbl bbo bca bcb bcc bch bck bcl bco bha bhb bhc bhh bhk bhl bho bka bkb bkc bkk bkl bko bla blb blc blh blk bll blo boa bob boc boh bok bol boo c-- caa cab cac cah cak cal cao cba cbb cbc cbh cbk cbl cbo cca ccb ccc cch cck ccl cco ch- cha chb chc chh chk chl cho cka ckb ckc ckh cko cl- cla clb clc clh clk cll clo co- coa cob coc coh cok col coo haa hab hac hah hak hal hao hba hbb hbc hbh hbk hbl hbo hca hcb hcc hch hck hcl hco hha hhb hhc hhh hhk hhl hho hka hkb hkh hkk hkl hko hla hlb hlc hlh hll hlo hoa hob hoc hoh hok hol hoo ka- kaa kab kac kah kak kal kao kba kbb kbc kbh kbk kbl kbo kca kcb kcc kch kck kcl kha khh khk kho kkb kkc kkh kkk kkl kl- kla klb klc klh klo koa kob koc koh kok kol koo la- laa lab lac lah lak lal lao lba lbb lbc lbh lbk lbl lbo lca lcb lcc lch lck lcl lco lha lhb lhc lhh lhk lho lka lkb lkh lkl lla llb llc llk lll llo loa lob loc loh lok lol loo oaa oab oac oah oak oal oao ob- oba obb obc obh obk obl obo oc- oca ocb occ och ock ocl oco oha ohc ohh ohl oho oka okb okc okk okl oko ola olb olc olk oll olo oo- ooa oob ooc ooh ook ool ooo

a-ak a-ha a-ok aaaa aaab aaac aaah aaal aaba aabb aabc aabh aabl aaca aacb aacc aach aack aacl aaco aaha aahk aahl aaka aala aalc aall aalo aaoo abaa abab abac abak abal abb- abba abbb abbo abca abcb abcc abch abcl abha abho abla ablo aboa abob aboh abok abol aboo acaa acab acac acba acbl acca accc acch acco acha achh achl acho acla aclc acoa acoh acol ahab ahac ahah ahal ahha ahla ahoa ahok akaa akah akal akao akca akha akka akko aklo akok alaa alac alak alal alao alb- alba albc albo alca alcc alco alha alk- alka alkb alko all- alla allh alll allo aloa aloc aloh alok alol aloo aoah aoba aoca aola baaa baah baak baal baba babb babo bac- baca bacc bach back baco baha bahl baho bak- baka bakh bakl bako bala balc balk ball balo baoh baol bbbb bbch bblb bcaa bcbc bcca bccc bccl bhao bhca bhcc blaa blab blac blah blak blkb blob bloc blok bloo boab boac boak boal boba bobb bobo boca boch bock boco boha bohl boho boka boko bola bolk boll bolo boob booc booh book bool c-bo caaa caab caac caah caal caba cabo cac- caca cacc cach cack caco caha cahl caka cala calc calk call calo caol cbac cbal cbbc cbca cbcc cbcl cbha cbhl cbka cbkl cbko cblb cblc cbol ccaa ccab ccac ccba ccbc ccca cccb cccc cccl ccha cchl ccla cclc ccob ccoc chaa chab chac chah chak chal chao chca chch chha chka chkb chlc choc choh chok chol choo ckac ckbc ckch ckck ckcl ckco ckoa ckob ckoc ckoo clab clob clok cloo coak coal coba cobb cobh cobo coca coch cock coco coha coho cok- coka coko col- cola colb colk coll colo coob cooh cook cool haab haak haal haba habo hack haco haha haho haka hakk hako hal- hala halb halk hall halo hboc hcbc hcca hccb hccc hcch hhaa hhcl hhhh hhla hkcc hkcl hlah hoac hoba hobo hoca hoch hock hoha hohl hoho hoka hoko hol- hola holb holc holh holk holl holo hook hool k-lo kaaa kaab kaak kaal kaba kabb kabc kabo kacb kacc kach kacl kaco kaha kahc kahl kaho kaka kakc kakh kakk kako kala kalb kalc kalk kall kalo kaoa kaoc kaok kaol kbaa kbab kbac kbak kbal kbba kbbb kbbc kbbk kbbl kbbo kbca kbcb kbch kbck kbcl kbco kbhb kbhc kbhh kbhl kbkb kbkk kbkl kbko kbla kblb kbll kblo kboa kbob kboc kbok kboo kcaa kcab kcac kcah kcal kcba kcbc kcbk kcbl kcca kccb kccc kcck kccl kcha kchh kchk kchl kcho kckc kckk kckl kcko kcla kclc kclh kclk kcll kcob kcoh kcol khab khac khak khal khao khbc khca khcb khcc khch khck khhk khhl khho khka khkk khla khlc khll khlo khoa khob khoc khok khol kkaa kkac kkal kkba kkbb kkbl kkbo kkcb kkch kkck kkcl kkco kkha kkhb kkhh kkhk kkkk kklb kklc kklh kkll kklo kkoa kkob kkoh kkol kkoo klaa klab klac klak klal klbb klbc klbl klca klcb klcc klch klck klcl klhb klhc klka klkc klkk klkl klko klla kllb kllc kllk kloa klob kloc kloh klok klol kloo koab koac koak koal koba kobb kobc kobk kobo koca kocb koch kock koha kohh kohl koho koka kokb kokc kokh kokk koko kola kolb kolc kolk koll kolo koob kooc kook kool kooo laaa laac laak laal laba labo laca lacc lach lack lacl laco laha laho laka lakh lala lall lalo lbcc lcac lcbc lcca lccc lchc lhhh lkab lkal llao llcc lllc llll lloa lloc lloo loac lob- loba lobb lobh lobo loca locc loch lock loco loha loho loka lokk loko lola loll lolo loob looc look lool oall obak obal obba obbo obkb obla obok obol ocab ocac ocak ocal ocbc occa occc ocha oclc ohal ohba ohcc ohho ohob ohoh ohok okak okha okka okko okla oklo