-th a-a a-b a-c a-t aaa aab aac aah aao aat ab- aba abb abc abh abo abt ac- aca acb acc ach aco act aha ahb ahc ahh aho aht aoa aob aoc aoh aoo aot at- ata atb atc ath ato att baa bab bac bah bao bat bba bbb bbc bbh bbo bbt bca bcb bcc bch bco bct bha bhb bhc bhh bho bht boa bob boc boh boo bot bta btb btc bth bto btt c-- caa cab cac cah cao cat cba cbb cbc cbh cbo cbt cca ccb ccc cch cco cct ch- cha chb chc chh cho cht co- coa cob coc coh coo cot cta ctb ctc cth cto ctt haa hab hac hah hao hat hba hbb hbc hbh hbo hbt hca hcb hcc hch hco hct hha hhb hhc hhh hho hht hoa hob hoc hoh hoo hot hta htb htc hth hto htt oaa oab oac oah oao oat ob- oba obb obc obh obo obt oc- oca ocb occ och oco oct oha ohc ohh oho oht oo- ooa oob ooc ooh ooo oot ot- ota otb otc oth oto ott taa tab tac tah tao tat tba tbb tbc tbh tbo tbt tca tcb tcc tch tco tct th- tha thb thc thh tho tht to- toa tob toc toh too tot tta ttb ttc tth tto ttt

a-ha aaaa aaab aaac aaah aaba aabb aabc aabh aabt aaca aacb aacc aach aaco aact aaha aaoo aata aatc aatt abaa abab abac abat abb- abba abbb abbo abbt abca abcb abcc abch abct abha abho aboa abob aboh aboo abot abta ac-t acaa acab acac acat acba acca accc acch acco acct acha achh acho acht acoa acoh acot acta actc acth acto actt ahab ahac ahah ahat ahha ahoa ahot ahta ahto aoah aoba aoca aotc at-t ataa atab atac atat atca atcc atch atco atha atho atob atoc atot atta atto baaa baah baat baba babb babo bac- baca bacc bach baco bact baha baho baht baoh bata batc bath bato batt bbbb bbch bcaa bcat bcbc bcca bccc bctc bhao bhat bhca bhcc bhot boab boac boat boba bobb bobo boca boch boco boha boho boht boob booc booh boot bota botb both boto bott btaa btcc btob bttb c-bo caaa caab caac caah caat caba cabo cac- caca cacc cach caco caha caht cat- cata catb catc cath cato catt cbac cbat cbbc cbca cbcc cbct cbha cbot cbta cbtc ccaa ccab ccac ccat ccba ccbc ccca cccb cccc ccha ccob ccoc cctb cctc cctt chaa chab chac chah chao chat chca chch chha choc choh choo chto chtt coat coba cobb cobh cobo coca coch coco coct coha coho coob cooh coot cota cotb cotc coth coto cott ctab ctba ctca ctot ctta haab haat haba habo habt haco haha haho haht hata hatb hath hato hatt hboc hcat hcbc hcca hccb hccc hcch hhaa hhat hhhh hoac hoat hoba hobo hoca hoch hoha hoho hoot hota hotb hoth hoto hott htab htcc htoh oath obba obbo obot ocab ocac ocat ocbc occa occc occt ocha ocht oct- octa octo ohba ohcc ohho ohob ohoh ohta ohto ooaa ooba ooha ooho oooh oooo ootb otac otha otho oto- otoh otoo otta otto taa- taat taba tabb tabc tabo taca tacc tach taco tact taha taho taoa tata tatb tath tato tatt tbca tbcb tbcc tbta tcca tccc tch- tcha tchh tcho tctc thaa thao that thca thch thoo thot thtb toab toat toba tobo tobt toca toch toco toho tooa tooh toot tota totc toth toto tott ttab ttbb tttt

-aaa- aaaah aaaoc aaata aabaa aabba aacbc aahaa aahat abaab ababa abaca abaco abaht abath abbac abbat abbot abccc abcho aboab aboat abobo aboha aboht aboot abott abtaa abtao acaca acacb accho achab achao achat achoo acoat acoot actto ahaat ahata ahhaa ahhha ahoah ahoot ataco atbat atcha athat atoot atoto atto- baata baath baboo babot bacab bacao bacca bacco bacha bacot bacta bahco baobh batab batac batat batch batco bath- batha batho batob batoo batta batto bccat bhata bhatt bhoot bhota bo-bo bo-ho boaco boath bobac boboc bocac bocao bocat bocca bocha bocho bocht bocoa bohot booat booba booch booco boota booth botch botha botta c-a-c ca-ca caaba cabob caboc cabot cacao cacha cacht caco- cacoa cahch cahot cahto caoba cata- catch catco cath- catha cato- catta catto ccccc chaab chaac chaah chaat chaba chaca chach chaco chata chato chatt chhab choba choca choco chota chott co-bo co-co coach coact coatc coath cobot cocao cocc- cocco cocha cocoa cocto cohab cohob cohoo cooba cooch cooth cotch cott- cotta cotto h-cho ha-ha haato habab habat habba habbo hacat hacha hacot hahha hahot hatch hatha hatta hatto hcooh hhhhh ho-ho ho-oh hoath hobab hobah hobba hocco hohot hooah hooch hooha hotch hotot hotto obaba obata oboth ochoa octa- octo- oh-oh ohaba ohata ohbot ohoba ooooh ooooo ootha otbah otcbb othat otoba otoha ototo t-cat t-hca ta-ha ta-ta taabo tabac tabat tabo- taboo tabot tacca tacco tacho tahaa tahta tataa tatao tatch tatoo tatta tatto tbtbt tchah tcoat tcobb thabo thach thaha thata thatt thoch thota thoth to-ho toact tobac tobat tobot tocco tocha toco- tocoa tohot tooth toto- totoo totta ttttt

aaaaba aabach abacab abacha abacot abbath abbott abcott acatch accott ahchoo ahooab at-bat ataaba atacta atbath atchoo athach athota aththa atocha atooth attach atthat baabaa babaco babaha bacaba baccha bahaba bahaha baobab batata batcat batho- bathot battah bbbbbb bhabat bhabha bhatha bhatta bo-hoo boabab bobcat bobota boccob bochco bococa booboo boohoo botcho botota btooth caabah caccao cachaa cachao cahaba cahoot catcat catch- catcha catha- ccaatt ccatca chabab chabot chacao chacha chacoa chahta chatha chatot chatta chatto chhata chhath chhota chobot chocho chooch cobach cobbob cocco- cochoa cococo cocota cocto- cohoba coobah coocoo cootch cottah h-boat haacht habach habhab haboob hachoo hahaha hahhah hatata hatcht hattab hattah hocooh hohhot hohoho hoo-ha hoohaa hoohah hoohoo hootat hootch hotbot hotcha hottah hottot ocho ochota