-al -ol a-a a-b aaa aab aah aak aal aao aar ab- aba abb abh abk abl abo abr aha ahb ahh ahk ahl aho ahr aka akb akh akk akl ako akr al- ala alb alh alk all alo alr aoa aob aoh aok aol aoo aor ar- ara arb arh ark arl aro arr baa bab bah bak bal bao bar bba bbb bbh bbk bbl bbo bbr bha bhb bhh bhk bhl bho bhr bka bkb bkk bkl bko bkr bla blb blh blk bll blo blr boa bob boh bok bol boo bor bra brb brh brk brl bro brr haa hab hah hak hal hao har hba hbb hbh hbk hbl hbo hbr hha hhb hhh hhk hhl hho hhr hka hkb hkh hkk hkl hko hkr hla hlb hlh hll hlo hlr hoa hob hoh hok hol hoo hor hr- hra hrb hrh hrk hrl hro hrr ka- kaa kab kah kak kal kao kar kba kbb kbh kbk kbl kbo kbr kha khh khk kho khr kkb kkh kkk kkl kkr kl- kla klb klh klo klr koa kob koh kok kol koo kor kra krk krl kro krr la- laa lab lah lak lal lao lar lba lbb lbh lbk lbl lbo lbr lha lhb lhh lhk lho lhr lka lkb lkh lkl lkr lla llb llk lll llo llr loa lob loh lok lol loo lor lra lrb lrh lrk lro lrr oaa oab oah oak oal oao oar ob- oba obb obh obk obl obo obr oha ohh ohl oho ohr oka okb okk okl oko okr ola olb olk oll olo oo- ooa oob ooh ook ool ooo oor or- ora orb orh ork orl oro orr ra- raa rab rah rak ral rao rar rba rbb rbh rbk rbl rbo rbr rh- rha rhb rhh rhl rho rhr rkb rkk rko rla rlh rll rlo rlr roa rob roh rok rol roo ror rra rrb rrh rrk rrl rrr

a-ak a-ha a-ok aaaa aaab aaah aaal aaar aaba aabb aabh aabl aaha aahk aahl aaka aala aall aalo aaoo aara aaro abaa abab abak abal abar abb- abba abbb abbo abbr abha abho abhr abla ablo aboa abob aboh abok abol aboo abor abra abro ahab ahah ahal ahar ahha ahla ahoa ahok ahor ahra ahrr akaa akah akal akao akar akha akka akko aklo akok akr- akra alaa alak alal alao alar alb- alba albo alha alk- alka alkb alko all- alla allh alll allo allr aloa aloh alok alol aloo alor alro aoah aoba aola aora aorb arab arah arak aral arar arba arbh arh- arka arkh arko arla arlo aroa arob aroo aror arr- arra arrh arrk arro arrr baaa baah baak baal baar baba babb babo babr baha bahl baho bahr bak- baka bakh bakl bako bakr bala balk ball balo baoh baol bar- bara barb barh bark baro barr bbbb bblb bhao bhar bhor bhra blaa blab blah blak blkb blob blok bloo boab boak boal boar boba bobb bobo boha bohl boho bohr boka boko bola bolk boll bolo boob booh book bool boor bor- bora borh bork boro borr brab brah brak brao brka brkb broa brob broh brok brol broo bror brrr haab haak haal haar haba habo haha haho haka hakk hako hal- hala halb halk hall halo haor hara harh hark harl haro harr hbar hhaa hhhh hhla hlah hoar hoba hobo hoha hohl hoho hoka hoko hol- hola holb holh holk holl holo hook hool hoor hora hork horl horo horr hrbl hrob k-lo kaaa kaab kaak kaal kaar kaba kabb kabo kabr kaha kahl kaho kahr kaka kakh kakk kako kala kalb kalk kall kalo kaoa kaok kaol kaor kara karb kark karl karo karr kbaa kbab kbak kbal kbar kbba kbbb kbbk kbbl kbbo kbbr kbhb kbhh kbhl kbhr kbkb kbkk kbkl kbko kbkr kbla kblb kbll kblo kblr kboa kbob kbok kboo kbra kbrb kbrh kbrk kbrl kbro khab khak khal khao khar khbr khhk khhl khho khka khkk khkr khla khll khlo khlr khoa khob khok khol khor khra khrk khro khrr kkaa kkal kkar kkba kkbb kkbl kkbo kkbr kkha kkhb kkhh kkhk kkhr kkkk kklb kklh kkll kklo kkoa kkob kkoh kkol kkoo kkor kkrb kkrh kkrk kkrl kkro kkrr klaa klab klak klal klar klbb klbl klhb klka klkk klkl klko klkr klla kllb kllk kloa klob kloh klok klol kloo klor klrk klrr koab koak koal koar koba kobb kobk kobo kobr koha kohh kohl koho kohr koka kokb kokh kokk koko kokr kola kolb kolk koll kolo kolr koob kook kool kooo koor kora korb kork korl koro korr krab krah krak kral krar krba krbb krbk krbl krbr krka krkh krkk krko krkr krla kroa krob kroh krok krol kroo kror krrb krrk krrl krro krrr laaa laak laal laar laba labo labr laha laho lahr laka lakh lala lall lalo lara larb lark larr lbar lblr lhhh lhor lkab lkal llao llll lloa lloo loar lob- loba lobb lobh lobo loha loho lohr loka lokk loko lola loll lolo loob look lool loor lora lork loro lral lrba lrrr oall oara obak obal obba obbo obkb obla obok obol obor obra obrh obro ohal ohba ohho ohob ohoh ohok ohra okak okha okka okko okla oklo okok okol okor okra okro olah olar olba olbo olka olla ollo olor ooaa ooak ooba ooha ooho oola oolo oooh oooo oora orab orah orak oral orao orar orba orbb orbo orka orko orla orlo oro- orok oror orra orro raab raak raba rabb rabk rabl rabo raha rahl rahr raka rakk rala ralb rall ralo raob raoh raok raol rara rarb rark raro rbbb rbbr rboh rhoa rhob rhoh rlab roab roak roar rob- roba robb robo roha rohl rohr roka rokh rokk roko rokr rola rolk roll rolo roob rook rool roor rora rork roro rrah rrrr

-aaa- aaaah aabaa aabba aabra aahaa aakko aarah aaroh abaab