a-ak a-ok aaaa aaab aaac aaal aaba aabb aabc aabl aabt aaca aacb aacc aack aacl aaco aact aaka aala aalc aall aalo aaoo aata aatc aatk aatt abaa abab abac abak abal abat abb- abba abbb abbo abbt abca abcb abcc abcl abct abla ablo aboa abob abok abol aboo abot abta ac-t acaa acab acac acat acba acbl acca accc acco acct acla aclc acoa acol acot acta actc actl acto actt akaa akal akao akca akka akko aklo akok akot alaa alac alak alal alao alat alb- alba albc albo alca alcc alco alk- alka alkb alko all- alla alll allo aloa aloc alok alol aloo alot alta alto aoba aoca aola aotc at-l at-t ataa atab atac atak atal atat atca atcc atck atcl atco atka atkt atla atlo atob atoc atok atol atot atta atto baaa baak baal baat baba babb babo bac- baca bacc back baco bact bak- baka bakl bako bakt bala balc balk ball balo balt baol bata batc bato batt bbbb bblb bcaa bcat bcbc bcca bccc bccl bctc blaa blab blac blak blat blbt blkb blob bloc blok bloo blot boab boac boak boal boat boba bobb bobo boca bock boco boka boko bola bolk boll bolo bolt boob booc book bool boot bota botb boto bott btaa btcc btcl btla btob bttb c-bo caaa caab caac caal caat caba cabo cac- caca cacc cack caco caka cala calc calk call calo calt caol cat- cata catb catc cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbct cbka cbkl cbko cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl ccla cclc ccob ccoc cctb cctc cctl cctt ckac ckat ckbc ckck ckcl ckco ckoa ckob ckoc ckoo ckot cktb clab clat clob clok cloo clot cltb cltc coak coal coat coba cobb cobo coca cock coco coct cok- coka coko col- cola colb colk coll colo colt coob cook cool coot cota cotb cotc coto cott ctab ctal ctba ctca ctol ctot ctta k-lo kaaa kaab kaak kaal kaat kaba kabb kabc kabo kacb kacc kacl kaco kact kaka kakc kakk kako kakt kala kalb kalc kalk kall kalo kalt kaoa kaoc kaok kaol kat- kata katb katc katk katl kato katt kbaa kbab kbac kbak kbal kbat kbba kbbb kbbc kbbk kbbl kbbo kbbt kbca kbcb kbck kbcl kbco kbct kbkb kbkk kbkl kbko kbla kblb kbll kblo kblt kboa kbob kboc kbok kboo kbot kbta kbtb kbtc kbtk kbtl kbto kbtt kcaa kcab kcac kcal kcat kcba kcbc kcbk kcbl kcca kccb kccc kcck kccl kcct kckc kckk kckl kcko kcla kclc kclk kcll kclt kcob kcol kcot kcta kctb kctc kcto kkaa kkac kkal kkat kkba kkbb kkbl kkbo kkbt kkcb kkck kkcl kkco kkct kkkk kklb kklc kkll kklo kkoa kkob kkol kkoo kkot kktc kktk kktl klaa klab klac klak klal klat klbb klbc klbl klbt klca klcb klcc klck klcl klka klkc klkk klkl klko klla kllb kllc kllk kloa klob kloc klok klol kloo kltc kltk klto kltt koab koac koak koal koba kobb kobc kobk kobo koca kocb kock koct koka kokb kokc kokk koko kola kolb kolc kolk koll kolo kolt koob kooc kook kool kooo koot kota kotb kotc kotk koto kott ktaa ktak ktal ktao ktat ktba ktbb ktbc ktbl ktbt ktcc ktck ktcl ktco ktkb ktkc ktkk ktko ktkt ktla ktlb ktlk ktlo ktlt ktob ktoc ktok ktoo ktot kttc kttk ktto kttt laaa laac laak laal laat laba labo laca lacc lack lacl laco lact laka lala lall lalo lata latc lato latt lbcc lcac lcat lcbc lcca lccc lctl lcto lkab lkal llao llat llcc lllc llll lloa lloc lloo loac loat lob- loba lobb lobo loca locc lock loco loka lokk loko lola loll lolo loob looc look lool loot lota lotl loto lott ltac ltbl ltcc lttc oall obak obal obba obbo obkb obla obok obol obot ocab ocac ocak ocal ocat ocbc occa occc occt oclc oct- octa octo okak okka okko okla oklo okok okol okot okta okto olac olat olba olbo olca olcc olka olla ollo olot olta ooaa ooak ooba oola oolo oooo ootb otac otak otcl oto- otok otoo otta otto taa- taal taat taba tabb tabc tabl tabo taca tacc tack tacl taco tact taka takk tako takt tala talc talk tall talo taoa tata tatb tato tatt tbca tbcb tbcc tbta tcca tccc tctc tkac tkol tlac tlco toab toal toat toba tobo tobt toca tock toco toka toko tol- tola tolk toll tolo tolt tooa took tool toot tota totc toto tott ttab ttbb tttt