-al -ol a-a a-b a-c a-t aaa aab aac aal aam aao aat ab- aba abb abc abl abm abo abt ac- aca acb acc acl acm aco act al- ala alb alc all alm alo alt ama amb amc aml amm amo amt aoa aob aoc aol aom aoo aot at- ata atb atc atl atm ato att baa bab bac bal bam bao bat bba bbb bbc bbl bbm bbo bbt bca bcb bcc bcl bcm bco bct bla blb blc bll blm blo blt bma bmb bmc bml bmm bmo bmt boa bob boc bol bom boo bot bta btb btc btl btm bto btt c-- caa cab cac cal cam cao cat cba cbb cbc cbl cbm cbo cbt cca ccb ccc ccl ccm cco cct cl- cla clb clc cll clm clo clt cma cmb cmc cml cmm cmo cmt co- coa cob coc col com coo cot cta ctb ctc ctl ctm cto ctt la- laa lab lac lal lam lao lat lba lbb lbc lbl lbm lbo lbt lca lcb lcc lcl lcm lco lct lla llb llc lll llm llo llt lma lmb lmc lml lmm lmo lmt loa lob loc lol lom loo lot lta ltb ltc ltl ltm lto ltt m-o maa mab mac mal mam mao mat mba mbb mbc mbl mbm mbo mbt mc- mca mcb mcc mcl mcm mco mct mla mlb mlc mll mlm mlo mlt mma mmb mmc mml mmm mmo mmt moa mob moc mol mom moo mot mta mtb mtc mtl mtm mto mtt oaa oab oac oal oam oao oat ob- oba obb obc obl obm obo obt oc- oca ocb occ ocl ocm oco oct ola olb olc oll olm olo olt om- oma omb omc oml omm omo omt oo- ooa oob ooc ool oom ooo oot ot- ota otb otc otl otm oto ott taa tab tac tal tam tao tat tba tbb tbc tbl tbm tbo tbt tca tcb tcc tcl tcm tco tct tla tlc tll tlm tlo tlt tma tmb tmc tml tmm tmo tmt to- toa tob toc tol tom too tot tta ttb ttc ttl ttm tto ttt

aaaa aaab aaac aaal aaam aaba aabb aabc aabl aabm aabt aaca aacb aacc aacl aacm aaco aact aala aalc aall aalo aama aamb aamc aamo aaoo aata aatc aatt abaa abab abac abal abam abat abb- abba abbb abbo abbt abca abcb abcc abcl abct abla ablo abma abmb abmc abmt aboa abob abol aboo abot abta ac-t acaa acab acac acat acba acbl acca accc accm acco acct acla aclc acma acmc acoa acol acom acot acta actc actl acto actt alaa alac alal alam alao alat alb- alba albc albm albo alca alcc alco all- alla alll allo alma almc almo aloa aloc alol alom aloo alot alta altm alto amaa amac amal amam amat amb- amba ambo amca amcc amco amla amm- amma ammo amob amoc amol amoo amot amta amtc amto aoba aoca aola aoma aotc at-l at-t ataa atab atac atal atat atca atcc atcl atco atla atlo atm- atma atml atmo atob atoc atol atom atot atta atto baaa baal baam baat baba babb babm babo bac- baca bacc baco bact bala balc ball balm balo balt bama bamb bamc baml bamm baol bata batc bato batt bbbb bbcm bblb bcaa bcam bcat bcbc bcca bccc bccl bccm bcma bctc blaa blab blac blam blat blbt blob bloc blom bloo blot bmaa bmoc bmtc boab boac boal boat boba bobb bobo boca bocm boco bola boll bolm bolo bolt boma bomb bomt boob booc bool boom boot bota botb boto bott btaa btcc btcl btla btob bttb c-bo caaa caab caac caal caam caat caba cabo cac- caca cacc cacm caco cala calc call calm calo calt cama camb camc caml camm camo camt caol cat- cata catb catc catm cato catt cbac cbal cbat cbbc cbca cbcc cbcl cbcm cbct cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccl cccm ccla cclc cclm ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctl cctt clab clam clat clob clom cloo clot cltb cltc cmaa cmac cmba cmbc cmcc cmla cmll cmmb cmmc cmml cmoc cmot cmta cmtc coal coat coba cobb cobo coca coco coct col- cola colb coll colm colo colt com- coma comb comc coml comm como coob cool coom coot cota cotb cotc coto cott ctab ctal ctba ctca ctma ctmo ctol ctot ctta laaa laac laal laam laat laba labo laca lacc lacl laco lact lala lall lalm lalo lama lamb lamm lamo lata latc lato latt lbcc lbmc lcac lcat lcbc lcca lccc lccm lctl lctm lcto llao llat llcc lllc llll lloa lloc lloo lmao lmbo lmcc loac loam loat lob- loba lobb lobo loca locc loco lola loll lolo loma lomb lomm lomo loob looc lool loom loot lota lotl loto lott ltac ltbl ltcc lttc maaa maac maal maam maat maba mabo mac- maca macb macc maco mact mal- mala mall malm malo malt mama mamc mamo maoc mata matc matl mato matt mbac mbam mbba mbca mbta mcaa mcac mcat mcba mcbc mcca mccc mccl mcla mclt mcmc mcml mcmt mcot mctc mlab mlat mlba mlcc mltb mmaa mmab mmac mmcc mmcl mmcm mmct mmmc mmmm moaa moab moac moal moam moat moba mobb mobo moca mocl moco mola moll molo molt moma momo mooa moob mooc mool moot mota motb motl motm moto mott mtaa mtab mtac mtbc mtbo mtlb mtoa mtom oall oama obal obba obbo obla obol obot ocab ocac ocal ocam ocat ocbc occa occc occt oclc ocma ocml ocom oct- octa octo olac olam olat olba olbo olca olcc olla ollo olmo olom olot olta omac omal omam omao ombo omca omma omo- omoa omoo ooaa ooba oola oolo ooma oooo ootb otac otcl otma oto- otoo otta otto t-mo taa- taal taat taba tabb