-al -ol a-a a-b a-c a-t aaa aab aac aal aao aat aax ab- aba abb abc abl abo abt abx ac- aca acb acc acl aco act acx al- ala alb alc all alo alt alx aoa aob aoc aol aoo aot aox at- ata atb atc atl ato att atx ax- axa axl axo axt axx baa bab bac bal bao bat bax bba bbb bbc bbl bbo bbt bbx bca bcb bcc bcl bco bct bcx bla blb blc bll blo blt blx boa bob boc bol boo bot box bta btb btc btl bto btt btx bxb bxl bxo bxx c-- caa cab cac cal cao cat cax cba cbb cbc cbl cbo cbt cbx cca ccb ccc ccl cco cct ccx cl- cla clb clc cll clo clt clx co- coa cob coc col coo cot cox cta ctb ctc ctl cto ctt ctx cxc cxl cxo cxt cxx la- laa lab lac lal lao lat lax lba lbb lbc lbl lbo lbt lbx lca lcb lcc lcl lco lct lcx lla llb llc lll llo llt loa lob loc lol loo lot lox lta ltb ltc ltl lto ltt ltx lxc lxo lxx oaa oab oac oal oao oat oax ob- oba obb obc obl obo obt obx oc- oca ocb occ ocl oco oct ocx ola olb olc oll olo olt oo- ooa oob ooc ool ooo oot oox ot- ota otb otc otl oto ott ox- oxa oxb oxc oxo oxt oxx t-x taa tab tac tal tao tat tax tba tbb tbc tbl tbo tbt tca tcb tcc tcl tco tct tcx tla tlc tll tlo tlt tlx to- toa tob toc tol too tot tox tta ttb ttc ttl tto ttt ttx txl txt xaa xac xal xat xbc xbl xbx xcb xcl xcx xla xlb xlt xoa xoc xoo xot xox xtc xtx xxl xxo xxx

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 abax abb- abba abbb abbo abbt abca abcb abcc abcl abct abla ablo aboa abob abol aboo abot abox 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 altx alxa aoba aoca aola aotc at-l at-t at-x ataa atab atac atal atat atax atca atcc atcl atco atla atlo atob atoc atol atot atta atto axal axat axo- axoa axto axxo ba-x baaa baal baat baba babb babo bac- baca bacc baco bact bala balc ball balo balt baol bata batc bato batt baxt bbbb bblb bbox 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 boox bota botb boto bott boxa btaa btcc btcl btcx btla btob bttb c-bo caaa caab caac caal caat caba cabo cac- caca cacc caco cala calc call calo calt calx caol cat- cata catb catc cato catt caxa cbac cbal cbat cbax cbbc cbca cbcc cbcl cbct cblb cblc cbol cbot cbox cbta cbtc cbtl cbxa ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl ccla cclc cclx ccob ccoc cctb cctc cctl cctt ccxl clab clat clob cloo clot clox cltb cltc clxx coal coat coax coba cobb cobo coca coco coct col- cola colb coll colo colt coob cool coot cota cotb cotc coto cott coxa ctab ctal ctba ctca ctol ctot ctta cxxx laaa laac laal laat laax laba labo laca lacc lacl laco lact lala lall lalo lata latc lato latt laxa laxo 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 lox- loxa loxo ltac ltbl ltcc lttc lxxx oall obal obba obbo obla obol obot obox ocab ocac ocal ocat ocbc occa occc occt oclc oct- octa octo olac olat olax olba olbo olca olcc olla ollo olot olta ooaa ooba oola oolo oooo ootb otac otcl oto- otoo otta otto oxa- oxal oxo- oxox oxxo taa- taal taat taba tabb tabc tabl tabo taca tacc tacl taco tact tala talc tall talo talx taoa tata tatb tato tatt tax- taxa taxo taxt tbca tbcb tbcc tbox tbta tcca tccc tclx tctc tlac tlco tltx toab toal toat toba tobo tobt toca toco tol- tola toll tolo tolt tooa tool toot tota totc toto tott tox- toxa toxo toxt ttab ttbb tttt txaa xacl xact xala xall xbox xcal xcat xcbl xloc xlox xobc xoca xoco xolo xoxo xtal xtol xxxo xxxx

-aaa- a-box a-l-x 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 albox alco- alcoa alcot alctt allal allat allbo allo- alloa alloo allot allto aloba aloto alt-a alto- altto ataco atala atall ataxx atbat atlo- atoll atool atoot atoto attal attla atto- attol axact baalc baata babax babol baboo babot bacab bacao bacax 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 bolax bolca boll- bolla bollo bolto booat booba booco boola boota bootx botox botta boxla 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