-al -ol a-a a-b a-c a-t aaa aab aac aal aao aat ab- aba abb abc abl abo abt ac- aca acb acc acl aco act al- ala alb alc all alo alt aoa aob aoc aol aoo aot at- ata atb atc atl ato att baa bab bac bal bao bat bba bbb bbc bbl bbo bbt bca bcb bcc bcl bco bct bla blb blc bll blo blt boa bob boc bol boo bot bta btb btc btl bto btt c-- caa cab cac cal cao cat cba cbb cbc cbl cbo cbt cca ccb ccc ccl cco cct cl- cla clb clc cll clo clt co- coa cob coc col coo cot cta ctb ctc ctl cto ctt la- laa lab lac lal lao lat lba lbb lbc lbl lbo lbt lca lcb lcc lcl lco lct lla llb llc lll llo llt loa lob loc lol loo lot lta ltb ltc ltl lto ltt oaa oab oac oal oao oat ob- oba obb obc obl obo obt oc- oca ocb occ ocl oco oct ola olb olc oll olo olt oo- ooa oob ooc ool ooo oot ot- ota otb otc otl oto ott taa tab tac tal tao tat tba tbb tbc tbl tbo tbt tca tcb tcc tcl tco tct tla tlc tll tlo tlt to- toa tob toc tol too tot tta ttb ttc ttl tto ttt

aaaa aaab aaac aaal aaba aabb aabc aabl aabt aaca aacb aacc aacl aaco aact aala aalc aall aalo aaoo aata aatc aatt abaa abab abac abal abat abb- abba abbb abbo abbt abca abcb abcc abcl abct abla ablo aboa abob 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 alaa alac alal alao alat alb- alba albc albo alca alcc alco all- alla alll allo aloa aloc alol aloo alot alta alto aoba aoca aola aotc at-l at-t ataa atab atac atal atat atca atcc atcl atco atla atlo atob atoc atol atot atta atto baaa baal baat baba babb babo bac- baca bacc baco bact bala balc ball balo balt baol bata batc bato batt bbbb bblb bcaa bcat bcbc bcca bccc bccl bctc blaa blab blac blat blbt blob bloc bloo blot boab boac boal boat boba bobb bobo boca boco bola boll bolo bolt boob booc bool boot bota botb boto bott btaa btcc btcl btla btob bttb c-bo caaa caab caac caal caat caba cabo cac- caca cacc caco cala calc call calo calt caol cat- cata catb catc cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbct 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 clab clat clob cloo clot cltb cltc coal coat coba cobb cobo coca coco coct col- cola colb coll colo colt coob cool coot cota cotb cotc coto cott ctab ctal ctba ctca ctol ctot ctta laaa laac laal laat laba labo laca lacc lacl laco lact lala lall lalo lata latc lato latt lbcc lcac lcat lcbc lcca lccc lctl lcto llao llat llcc lllc llll lloa lloc lloo loac loat lob- loba lobb lobo loca locc loco lola loll lolo loob looc lool loot lota lotl loto lott ltac ltbl ltcc lttc oall obal obba obbo obla obol obot ocab ocac ocal ocat ocbc occa occc occt oclc oct- octa octo olac olat olba olbo olca olcc olla ollo olot olta ooaa ooba oola oolo oooo ootb otac otcl oto- otoo otta otto taa- taal taat taba tabb tabc tabl tabo taca tacc tacl taco tact tala talc tall talo taoa tata tatb tato tatt tbca tbcb tbcc tbta tcca tccc tctc tlac tlco toab toal toat toba tobo tobt toca toco tol- tola toll tolo tolt tooa tool toot tota totc toto tott ttab ttbb tttt

-aaa- aaaoc aaata aabaa aabba aacbc aalto aatal abaab ababa abaca abaco abala aball abalo abbac abbat abbot abccc ablot aboab aboat abobl abobo abolt aboot abott abtaa abtao acaca acacb acala acall aclla acoal acoat acolt acool acoot actol actto alaba alaca alala alaol alata alato albac albal albo- albot alco- alcoa alcot alctt allal allat allbo allo- alloa alloo allot allto aloba aloto alt-a alto- altto ataco atala atall atbat atlo- atoll atool atoot atoto attal attla atto- attol baalc baata babol baboo babot bacab bacao bacca bacco bacot bacta balac balal balao balat balbo balca balco balla ballo ballt baloo balot balta balto batab batac batat batco batob batoo batta batto bball bccat blaca blacc blata blato blatt bloat blota bloto blott bo-bo boaco bobac bobal bobla boboc bocac bocal bocao bocat bocca bocoa bolat bolca boll- bolla bollo bolto booat booba booco boola boota botta c-a-c ca-ca caaba cabal cabob caboc cabot cacao caco- cacoa calao calat calc- calca calco calla callb calo- calot calta calto caoba cata- catal catco catla cato- catta catto ccccc clacl claco clatt clola cloob cloot clota co-bo co-co coact coala coatc coatl cobla cobol cobot cocao cocc- cocco cocoa cocol cocto cola- colab colac coll- colla collo colo- cooba coola coolo cott- cotta cotto la-la labab labat labba lacca lact- lacta lactb lacto lalab lalla lalo- lalta laoat latab latal latta lball loaba loatt lobal lobbo lobo- local locat loco- lolat lolla lollo lolol loola lotta lotto ltcol obaba obala obata oblat obolo ocala ocllo octa- octal octo- octol olala ooola ooooo ootla otala otcbb otoba otola otolo ototo t-cat ta-ta taabo tabac tabal tabat tabla tablo tabo- taboo tabot tacca tacco talab talal talat talca talco talla talo- tataa tatao tatoo tatta tattl tatto tball tbolt tbtbt tcoat tcobb tlaco tlbaa toact toala toall toatl tobac tobat tobol tobot tocco toco- tocoa tolac tolat tolbo tolla tollo toloo toola toolt total toto- totoo totta ttttt

aaaaba aaalac aaccla abacab abacot abbala abbott abcott abolla accola accolc accoll accott al-ala al-bab