-th bbb bbc bbd bbe bbh bbo bbt bcb bcc bcd bce bch bco bct bdb bdc bdd bde bdh bdo bdt be- beb bec bed bee beh beo bet bhb bhc bhd bhe bhh bho bht bob boc bod boe boh boo bot btb btc btd bte bth bto btt c-- cbb cbc cbd cbe cbh cbo cbt ccb ccc ccd cce cch cco cct cdb cdc cdd cde cdh cdo cdt ce- ceb cec ced cee ceh ceo cet ch- chb chc chd che chh cho cht co- cob coc cod coe coh coo cot ctb ctc ctd cte cth cto ctt dbb dbc dbd dbe dbh dbo dbt dcb dcc dcd dce dco dct ddb ddc ddd dde ddh ddo ddt de- deb dec ded dee deh deo det dh- dhb dhc dhd dhe dhh dho dht dob doc dod doe doh doo dot dtb dtc dtd dte dth dto dtt ebb ebc ebd ebe ebh ebo ebt ec- ecb ecc ecd ece ech eco ect ed- edb edc edd ede edh edo edt eeb eec eed eee eeo eet ehb ehc ehd ehe ehh eho eht eo- eob eoc eod eoe eoh eoo eot etb etc etd ete eth eto ett hbb hbc hbd hbe hbh hbo hbt hcb hcc hcd hce hch hco hct hdb hdc hdd hde hdh hdo hdt he- heb hec hed hee heh heo het hhb hhc hhd hhe hhh hho hht hob hoc hod hoe hoh hoo hot htb htc htd hte hth hto htt ob- obb obc obd obe obh obo obt oc- ocb occ ocd och oco oct odb odc odd ode odh odo odt oeb oec oed oee oeh oeo oet ohc ohd ohe ohh oho oht oo- oob ooc ood ooh ooo oot ot- otb otc otd ote oth oto ott tbb tbc tbd tbe tbh tbo tbt tcb tcc tcd tce tch tco tct tdb tdc tdd tde tdh tdo tdt te- teb tec ted tee teh teo tet th- thb thc thd the thh tho tht to- tob toc tod toe toh too tot ttb ttc ttd tte tth tto ttt

bbbb bbch bbdd bbdo bbeb bbet bcbc bccc bcde bcec bcet bchd bche bctc bdbc bddc bddh bebb bebe bebo bech bede bedo beeb beed beet beo- beod beot betc bete beth beto bett bhcc bhet bhot bobb bobe bobo boce boch boco bodb bode bodh bodo boec boee boeo boet bohd boho boht boob booc bood booe booh boot botb botd bote both boto bott btcc btdt btec btob bttb c-bo c-cd cbbc cbcc cbce cbct cbdb cbdc cbdo cbec cbee cbet cbot cbtc ccbc cccb cccc ccdc ccdh cced ccee cche ccob ccoc ccod cctb cctc cctt cd-e cddb cdec cdot cec- cece ceco cect cedd cede cedo cedt ceeb ceec cet- cete ceto chce chch cheb chec ched chee cheh chet choc chod choh choo chto chtt cobb cobe cobh cobo coce coch coco coct codd code coed coho coob cood cooh coot cotb cotc cote coth coto cott ctec ctot d-bo dbcc dbtt dcbc dccb dccc dcct dcdb dche dctc dddd ddoc ddot debe debt dec- decc decd dece deco dect dedd dede dedo deeb deed deet dete deth deto dhec dhed dhee dhod dobb dobe doce doch doco doct dod- dodd dode dodo dohc doob dood doot dotd dote doth doto dott dtcc dted dthd dtot ebbc ebbo ebcc ebed eboe eboo ecbc ecbe eccb eccc ecce ecco ecct ecdc eced eche echo echt eco- ecod ecot ect- ectc ecth ecto eddc edde eddo ede- edeh edoc edod eede eeee eeoc eetc eete eeth ehcc ehdd eheh ehte eocd eode eotc eotd eoto etbc etcc etch etco etec etee eth- ethe etho etoe etoh ette etto hbcd hboc hcbc hccb hccc hcch hdoc hdod hdtt hebb hebe hebo hech hect hedd hede hedo heeb heed heet hehe heho hete heth heto hett hhhh hobe hobo hoce hoch hode hodh hoed hohe hoho hood hooe hoot hotb hotd hote hoth hoto hott htcc htet htoh o-eo obbo obdt obec obed obet oboe obot obtd ocbc occc occt oce oced ocee ocet oche ocht oct- octe octo odbo oddd oded odeo odet odoh odoo odot oec- oecc oedo oeec ohbe ohcc ohed ohee ohho ohob ohoh ohte ohto oobe ooho oooh oooo ootb otbd otcd oted otee othe otho oto- otoe otoh otoo otte otto tbcb tbcc tbcd tbce tccc tcdd tch- tche tchh tcho tctc tddb tebo tech teco tect tedd tede teec teed teet teho teoh tete teth teto tett thch the- theb thec thed thee theo thet thoe thoo thot thtb tobe tobo tobt toce toch toco todd tode todo todt toed toee toeh toet toho tood tooh toot totc totd tote toth toto tott ttbb tteo ttoe tttt

b-e-d bbbee bcced bcode bebdo bebed bebod bebot becco beche becho bedde bedee bedet bedot beebe beech beede beete beeth behet behot beode beote beoth betch betee bethe betoo bett- bette betto bhood bhoot bhtec bo-bo bo-ho bobet boboc bocce bocet boche bocho bocht bodd- boded bodhe bodoc bodoe boece boedo bohot bohte booce booch booco boode boodh booed booth botch botet bothe botte btc-e btech c-dot c-tec ccccc ccett cebec cech ceche cecht ceco- ceddo ceded ceede ceedo ceoce ceto- cette chech cheet cheho cheo chete cheth cheto chett chobe choco chode chote chott co-bo co-co co-ed cobbe cobot cocc- cocce cocco coceo coche cocto codco codde codec coded codo coete cohee cohob cohoe cohoo cooch coode cooed cooee coote cooth cotch coted cothe cott- cotte cotto cttee d-dot ddddd ddebo debce debed debet debot debte decet deche dedde dedee deece deech deede deeth deoch dethe detho detoo dette dhedh dhobb dhoot dhote do-do dobec dobee doced docet docht dodec dodoo doeth dooce doodo doote dooth doted dothe dotoo dotto e-dee e-otd ebbed ebbet eboch eccho echte ecto- ectot eddoe edeo- edott eeeee eetch eocho etche etete etho- ethoc h-cho h-e-b hcooh he-he hebbe hebdo hebe- hecco