a-a a-b a-c a-t aaa aab aac aam aan aao aat ab- aba abb abc abm abn abo abt ac- aca acb acc acm acn aco act ama amb amc amm amn amo amt an- ana anb anc anm ann ano ant aoa aob aoc aom aon aoo aot at- ata atb atc atm atn ato att baa bab bac bam ban bao bat bba bbb bbc bbm bbn bbo bbt bca bcb bcc bcm bcn bco bct bma bmb bmc bmm bmn bmo bmt bna bnb bnc bnn bno bnt boa bob boc bom bon boo bot bta btb btc btm btn bto btt c-- caa cab cac cam can cao cat cba cbb cbc cbm cbn cbo cbt cca ccb ccc ccm ccn cco cct cma cmb cmc cmm cmn cmo cmt cn- cna cnb cnc cnm cnn cno cnt co- coa cob coc com con coo cot cta ctb ctc ctm ctn cto ctt m-o maa mab mac mam man mao mat mba mbb mbc mbm mbo mbt mc- mca mcb mcc mcm mcn mco mct mma mmb mmc mmm mmn mmo mmt mna mnb mnc mnm mnn mno mnt moa mob moc mom mon moo mot mta mtb mtc mtm mtn mto mtt naa nab nac nam nan nao nat nba nbb nbc nbm nbn nbo nbt nca ncb ncc ncm ncn nco nct nma nmb nmc nmm nmn nmo nmt nna nnb nnc nnm nnn nno nnt no- noa nob noc nom non noo not nta ntb ntc ntm ntn nto ntt oaa oab oac oam oan oao oat ob- oba obb obc obm obn obo obt oc- oca ocb occ ocm ocn oco oct om- oma omb omc omm omn omo omt on- ona onb onc onn ono ont oo- ooa oob ooc oom oon ooo oot ot- ota otb otc otm otn oto ott taa tab tac tam tan tao tat tba tbb tbc tbm tbn tbo tbt tca tcb tcc tcm tcn tco tct tma tmb tmc tmm tmn tmo tmt tna tnb tnc tnm tnn tno tnt to- toa tob toc tom ton too tot tta ttb ttc ttm ttn tto ttt

-ana aaaa aaab aaac aaam aaan aaba aabb aabc aabm aabt aaca aacb aacc aacm aacn aaco aact aama aamb aamc aamn aamo aana aaon aaoo aata aatc aatt abaa abab abac abam aban abat abb- abba abbb abbo abbt abca abcb abcc abcn abct abma abmb abmc abmt aboa abob abon aboo abot abta ac-t acaa acab acac acan acat acba acca accc accm acco acct acma acmc acoa acom acon acot acta actc acto actt amaa amac amam aman amat amb- amba ambn ambo amca amcc amco amm- amma ammo amno amnt amob amoc amon amoo amot amta amtc amto ana- anaa anab anac anam anan anao anat anba anbb anbo anca ancc anco anct anma anna annb anno annt ano- anoa anom anon ant- anta antm anto antt aoba aoca aoma aonb aono aont aotc at-t ataa atab atac atan atat atca atcc atco atm- atma atmo atna atno atob atoc atom aton atot atta attn atto baaa baam baan baat baba babb babm babo bac- baca bacc bacn baco bact bama bamb bamc bamm bamn bana banc bann bano bant baon bata batc batn bato batt bbbb bbcm bcaa bcam bcat bcbc bcca bccc bccm bcma bctc bmaa bman bmoc bmtc bnoc bnta bntm boab boac boan boat boba bobb bobo boca bocm boco boma bomb bomt bona bonc bonn bono bont boob booc boom boon boot bota botb botn boto bott btaa btan btcc btob bttb c-bo caaa caab caac caam caan caat caba cabo cac- caca cacc cacm caco cama camb camc camm camo camt cana canc cann cano cant cat- cata catb catc catm cato catt cbac cbat cbbc cbca cbcc cbcm cbcn cbct cbna cbot cbta cbtc ccaa ccab ccac ccam ccat ccba ccbc ccbn ccca cccb cccc cccm ccma ccmb ccmc ccmm ccna ccnb ccnc ccnm ccob ccoc ccom cctb cctc cctt cmaa cmac cmba cmbc cmcc cmmb cmmc cmmn cmoc cmon cmot cmta cmtc cnaa cnac cnam cnbc cnbm cnco cnma cnna cnta cntc cntm coan coat coba cobb cobo coca coco coct com- coma comb comc comm como con- cona conc conn cono cont coob coom coon coot cota cotb cotc cotn coto cott ctab ctan ctba ctca ctma ctmo ctot ctta cttn maaa maac maam maan maat maba mabo mac- maca macb macc maco mact mama mamc mamo man- mana manc mann mano mant maoc maon mata matc mato matt mbac mbam mbba mbca mbna mbta mcaa mcac mcan mcat mcba mcbc mcca mccc mcmc mcmt mcot mctc mmaa mmab mmac mman mmcc mmcm mmct mmmc mmmm mnaa mnac mnam mnba mnbb mntb mntn moaa moab moac moam moan moat moba mobb mobo moca moco moma momo mon- mona monc monn mono mont mooa moob mooc moon moot mota motb motm moto mott mtaa mtab mtac mtbc mtbo mtna mtnt mtoa mtom naaa naab naac naam naan naat naba nabc nabo naca nacc nacm naco nama namb namm namo namt nan- nana nanb nann nano nant naoc naot nata natc natm nato natt nbaa nbbc nbbo nbca nbcc nbco ncaa ncac ncat ncba ncbc ncca nccc nccn ncct ncmm ncna ncnc ncoa ncoc ncta nctc nman nmmc nmnt nmoc nmon nmtb nmtc nnmc nnmt nnnn nnot nntn noaa noac noam noat noba nobc nobm nobo noco noct nom- noma nomo non- nona nonn nono nont noo- noob noon nooo noot not- nota noto nott ntbc ntcc nttm ntto oama oban obba obbo obon obot ocab ocac ocam ocan ocat ocbc occa occc occn occt ocma ocna ocom ocon oct- octa octo omac omam oman omao ombo omca omma omn- omo- omoa omon omoo onab onam onan onat onc- onca onco onct onna onno onon ont- ontc onto ooaa ooba ooma oona oont oooo ootb otac otan otma oto- oton otoo otta otto t-mo taa- taan taat taba