-th a-a a-b a-c a-t aaa aab aac aae aah aaj aao aat ab- aba abb abc abe abh abj abo abt ac- aca acb acc ace ach acj aco act aea aeb aec aee aeh aej aeo aet aha ahb ahc ahe ahh ahj aho aht aja ajb ajc aje ajh ajj ajo ajt aoa aob aoc aoe aoh aoj aoo aot at- ata atb atc ate ath ato att baa bab bac bae bah baj bao bat bba bbb bbc bbe bbh bbo bbt bca bcb bcc bce bch bcj bco bct be- bea beb bec bee beh beo bet bha bhb bhc bhe bhh bhj bho bht bja bjc bjj bjt boa bob boc boe boh boj boo bot bta btb btc bte bth bto btt c-- c-j caa cab cac cae cah caj cao cat cba cbb cbc cbe cbh cbj cbo cbt cca ccb ccc cce cch ccj cco cct ce- cea ceb cec cee ceh cej ceo cet ch- cha chb chc che chh cho cht cja cjb cjc co- coa cob coc coe coh coj coo cot cta ctb ctc cte cth cto ctt eaa eab eac eae eah eaj eao eat eba ebb ebc ebe ebh ebj ebo ebt ec- eca ecb ecc ece ech ecj eco ect eea eeb eec eee eeo eet eha ehb ehc ehe ehh eho eht eja ejc ejo ejt eo- eoa eob eoc eoe eoh eoo eot eta etb etc ete eth etj eto ett haa hab hac hae hah haj hao hat hba hbb hbc hbe hbh hbj hbo hbt hca hcb hcc hce hch hcj hco hct he- hea heb hec hee heh hej heo het hha hhb hhc hhe hhh hhj hho hht hja hjo hjt hoa hob hoc hoe hoh hoo hot hta htb htc hte hth htj hto htt jaa jab jac jae jah jaj jao jat jba jbc jbj jbo jbt jca jcb jcc jce jch jco jct jea jeb jec jee jeh jej jeo jet jha jhc jhe jhj jho jht jja jjb jjc jjj joa job joc joe joh joj joo jot jta jtb jtc jte jth jtt oaa oab oac oae oah oaj oao oat ob- oba obb obc obe obh obj obo obt oc- oca ocb occ och ocj oco oct oea oeb oec oee oeh oeo oet oha ohc ohe ohh oho oht oja ojb ojc oje ojo oo- ooa oob ooc ooh ooo oot ot- ota otb otc ote oth oto ott taa tab tac tae tah taj tao tat tba tbb tbc tbe tbh tbj tbo tbt tca tcb tcc tce tch tcj tco tct te- tea teb tec tee teh tej teo tet th- tha thb thc the thh tho tht tjc tje tjo to- toa tob toc toe toh toj too tot tta ttb ttc tte tth tto ttt

a-be a-ha aaaa aaab aaac aaae aaah aaba aabb aabc aabh aabt aaca aacb aacc aace aach aaco aact aaea aaec aaha aaoe aaoo aata aatc aatt abaa abab abac abae abaj abat abb- abba abbb abbe abbo abbt abca abcb abcc abch abct abec abee abet abha abho aboa abob aboh aboo abot abta ac-t acaa acab acac acae acat acba acca accc acce acch acco acct ace- acea acec aceh acet acha ache achh acho acht acoa acoe acoh acot acta actc acte acth acto actt aeac aecb aect aeta aetc aeto aett ahab ahac ahah ahat ahet ahha ahja ahoa ahoe ahot ahta ahte ahto ajab ajac ajah ajao ajat ajba ajee ajet ajob ajoo ajot aoah aoba aoca aoce aotc at-t ataa atab atac atae atat atca atcc atch atco atea atec atee ateo atha athe atho atob atoc atoe atot atta atte atto baaa baah baat baba babb babe babo bac- baca bacc bace bach baco bact baha baho baht baja baoh bata batc bate bath bato batt bbbb bbch bbeb bbet bcaa bcat bcbc bcca bccc bcec bcet bche bctc beah beat beba bebb bebe bebo beca bech beeb beej beet beja beo- beot beta betc bete beth beto bett bhao bhat bhca bhcc bhet bhot bjcc bjec bjoa boab boac boat boba bobb bobe bobo boca boce boch boco boea boec boee boeo boet boha boho boht bojo bojt boob booc booe booh boot bota botb bote both boto bott btaa btcc btec btob bttb c-bo caaa caab caac caah caat caba cabe cabo cac- caca cacc cace cach caco caec caha cahe caht caja cat- cata catb catc cate cath cato catt cbac cbat cbbc cbca cbcc cbce cbct cbea cbec cbee cbet cbha cbot cbta cbtc ccaa ccab ccac ccat ccba ccbc ccca cccb cccc ccee ccha cche ccjo ccob ccoc cctb cctc cctt ceac ceat ceba cec- ceca cece ceco cect ceeb ceec ceja cejc cet- ceta cete ceto chaa chab chac chae chah chaj chao chat chca chce chch chea cheb chec chee cheh chet chha choc choh choo chto chtt cjbc cjca cjcb cjch cjcj cjob coat coba cobb cobe cobh cobo coca coce coch coco coct coha coho cojo coob cooh coot cota cotb cotc cote coth coto cott ctab ctae ctba ctca ctec ctot ctta eaba eabh eaca eacc each eaec eata eate eath ebac ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecao ecat ecbc ecbe ecca eccb eccc ecce ecco ecct echa eche echo echt eco- ecot ect- ecta ectc ecth ecto eeca eeea eeee eeoc eeta eetc eete eeth ehaa ehcc ehea eheh ehte ejob ejoo ejot eota eotc eoto etah etat etbc etcc etch etco etec etee eth- etha ethe etho etoe etoh etta ette etto haab haat haba habe habo habt hace haco haec haet haha haho haht haja haje hajj hajo hata hatb hate hath hato hatt hboc hcat hcbc hcca hccb hccc hcch hcjb heah heat hebb hebe hebo heca hech hect heeb heet hehe heho heta hete heth heto hett hhaa hhat hhhh hoac hoat hoba hobe hobo hoca hoce