-al -ol a-a a-b aaa aab aak aal aam aao aar ab- aba abb abk abl abm abo abr aka akb akk akl akm ako akr al- ala alb alk all alm alo alr ama amb amk aml amm amo amr aoa aob aok aol aom aoo aor ar- ara arb ark arl arm aro arr baa bab bak bal bam bao bar bba bbb bbk bbl bbm bbo bbr bka bkb bkk bkl bkm bko bkr bla blb blk bll blm blo blr bma bmb bmk bml bmm bmo bmr boa bob bok bol bom boo bor bra brb brk brl brm bro brr ka- kaa kab kak kal kam kao kar kba kbb kbk kbl kbm kbo kbr kkb kkk kkl kkm kkr kl- kla klb klm klo klr kma kmb kmk kml kmm kmo koa kob kok kol kom koo kor kra krk krl kro krr la- laa lab lak lal lam lao lar lba lbb lbk lbl lbm lbo lbr lka lkb lkl lkr lla llb llk lll llm llo llr lma lmb lmk lml lmm lmo lmr loa lob lok lol lom loo lor lra lrb lrk lrm lro lrr m-o m-r maa mab mak mal mam mao mar mba mbb mbk mbl mbm mbo mbr mka mkb mkk mkl mkm mko mkr mla mlb mlk mll mlm mlo mlr mma mmb mmk mml mmm mmo mmr moa mob mok mol mom moo mor mra mrb mrk mrl mrm mro mrr oaa oab oak oal oam oao oar ob- oba obb obk obl obm obo obr oka okb okk okl oko okr ola olb olk oll olm olo om- oma omb oml omm omo omr oo- ooa oob ook ool oom ooo oor or- ora orb ork orl orm oro orr ra- raa rab rak ral ram rao rar rba rbb rbk rbl rbm rbo rbr rkb rkk rkm rko rla rll rlm rlo rlr rma rmb rml rmm rmo rmr roa rob rok rol rom roo ror rra rrb rrk rrl rrm rrr

a-ak a-ok aaaa aaab aaal aaam aaar aaba aabb aabl aabm aaka aala aall aalo aama aamb aamo aamr aaoo aara aarm aaro abaa abab abak abal abam abar abb- abba abbb abbo abbr abla ablo abma abmb aboa abob abok abol aboo abor abra abro akaa akal akam akao akar akka akko aklo akok akom akr- akra alaa alak alal alam alao alar alb- alba albm albo alk- alka alkb alko all- alla alll allo allr alma almo aloa alok alol alom aloo alor alro amaa amal amam amar amb- amba ambo ambr amka amla amm- amma ammo amob amok amol amoo amor amra amrl amro aoba aola aoma aora aorb arab arak aral aram arar arba arka arko arla arlo arma arml armm armo aroa arob arom aroo aror arr- arra arrk arro arrr baaa baak baal baam baar baba babb babm babo babr bak- baka bakl bako bakr bala balk ball balm balo bama bamb baml bamm baol bar- bara barb bark barm baro barr bbbb bblb blaa blab blak blam blkb blob blok blom bloo bmaa boab boak boal boar boba bobb bobo boka boko bola bolk boll bolm bolo boma bomb boob book bool boom boor bor- bora bork borm boro borr brab brak bram brao brka brkb broa brob brok brol brom broo bror brrm brrr k-lo kaaa kaab kaak kaal kaam kaar kaba kabb kabo kabr kaka kakk kakm kako kala kalb kalk kall kalm kalo kam- kama kamb kaml kamm kamo kamr kaoa kaok kaol kaor kara karb kark karl karm karo karr kbaa kbab kbak kbal kbam kbar kbba kbbb kbbk kbbl kbbm kbbo kbbr kbkb kbkk kbkl kbko kbkr kbla kblb kbll kblm kblo kblr kbmb kbmo kbmr kboa kbob kbok kboo kbra kbrb kbrk kbrl kbro kkaa kkal kkam kkar kkba kkbb kkbl kkbo kkbr kkkk kklb kkll kklo kkma kkmk kkml kkmo kkmr kkoa kkob kkol kkoo kkor kkrb kkrk kkrl kkro kkrr klaa klab klak klal klam klar klbb klbl klbm klka klkk klkl klko klkr klla kllb kllk klmk klmm klmr kloa klob klok klol kloo klor klrk klrm klrr kmak kmal kmam kmbl kmbr kmkk kmkl kmko kmla kmlb kmlk kmlo kmmk kmml kmmm kmmo kmmr kmoa kmob kmok kmom kmor kmrb kmro kmrr koab koak koal koar koba kobb kobk kobo kobr koka kokb kokk koko kokr kola kolb kolk koll kolm kolo kolr koma komb komo komr koob kook kool kooo koor kora korb kork korl koro korr krab krak kral kram krar krba krbb krbk krbl krbm krbr krka krkk krko krkr krla krma krmb krml krmo krmr kroa krob krok krol krom kroo kror krrb krrk krrl krrm krro krrr laaa laak laal laam laar laba labo labr laka lala lall lalm lalo lama lamb lamk lamm lamo lamr lara larb lark larm larr lbar lblr lkab lkal llao llll lloa lloo lmao lmbo lmmr loam loar lob- loba lobb lobo loka lokk loko lola loll lolo loma lomb lomm lomo loob look lool loom loor lora lork loro lral lram lrba lrrr maaa maak maal maam maar maba mabo maka mako mal- mala malk mall malm malo mama mamo maor mar- mara mark marl marm maro marr mbam mbba mkak mlab mlak mlba mmaa mmab mmar mmmm mmor moaa moab moal moam moar moba mobb mobo moka moko mola molk moll molo molr moma momo mooa moob mook mool moor mora morb mork morl moro mrbb mrbm mrkr mrml oall oama oara obak obal obba obbo obkb obla obok obol obor obra obro okak okam okka okko okla oklo okmo okok okol okom okor okra okro olam olar olba olbo olka olla ollo olmo olom olor omak omal omam omao omar ombo omma omo- omoa omoo omor omra omro ooaa ooak ooba oola oolo ooma oooo oora orab orak oral oram orao orar orba orbb orbo orka orko orla orlo orma ormo oro- orok orom oror orra orro raab raak raam