-ol -th bbb bbc bbd bbe bbh bbl bbo bbt bcb bcc bcd bce bch bcl bco bct bdb bdc bdd bde bdh bdl bdo bdt be- beb bec bed bee beh bel beo bet bhb bhc bhd bhe bhh bhl bho bht blb blc bld ble blh bll blo blt bob boc bod boe boh bol boo bot btb btc btd bte bth btl bto btt c-- cbb cbc cbd cbe cbh cbl cbo cbt ccb ccc ccd cce cch ccl cco cct cdb cdc cdd cde cdh cdl cdo cdt ce- ceb cec ced cee ceh cel ceo cet ch- chb chc chd che chh chl cho cht cl- clb clc cld cle clh cll clo clt co- cob coc cod coe coh col coo cot ctb ctc ctd cte cth ctl cto ctt dbb dbc dbd dbe dbh dbl dbo dbt dcb dcc dcd dce dcl dco dct ddb ddc ddd dde ddh ddl ddo ddt de- deb dec ded dee deh del deo det dh- dhb dhc dhd dhe dhh dhl dho dht dl- dlb dlc dld dle dlh dll dlo dlt dob doc dod doe doh dol doo dot dtb dtc dtd dte dth dtl dto dtt ebb ebc ebd ebe ebh ebl ebo ebt ec- ecb ecc ecd ece ech ecl eco ect ed- edb edc edd ede edh edl edo edt eeb eec eed eee eel eeo eet ehb ehc ehd ehe ehh ehl eho eht elb elc eld ele elh ell elo elt eo- eob eoc eod eoe eoh eol eoo eot etb etc etd ete eth etl eto ett hbb hbc hbd hbe hbh hbl hbo hbt hcb hcc hcd hce hch hcl hco hct hdb hdc hdd hde hdh hdl hdo hdt he- heb hec hed hee heh hel heo het hhb hhc hhd hhe hhh hhl hho hht hlb hlc hld hle hlh hll hlo hlt hob hoc hod hoe hoh hol hoo hot htb htc htd hte hth htl hto htt lbb lbc lbd lbe lbh lbl lbo lbt lcb lcc lcd lce lch lcl lco lct ldb ldc ldd lde ldh ldl ldo ldt leb lec led lee leh lel leo let lhb lhc lhd lhh lho lht llb llc lld lle lll llo llt lob loc lod loe loh lol loo lot ltb ltc ltd lte lth ltl lto ltt ob- obb obc obd obe obh obl obo obt oc- ocb occ ocd och ocl oco oct odb odc odd ode odh odl odo odt oeb oec oed oee oeh oel oeo oet ohc ohd ohe ohh ohl oho oht olb olc old ole oll olo olt oo- oob ooc ood ooh ool ooo oot ot- otb otc otd ote oth otl oto ott tbb tbc tbd tbe tbh tbl tbo tbt tcb tcc tcd tce tch tcl tco tct tdb tdc tdd tde tdh tdl tdo tdt te- teb tec ted tee teh tel teo tet th- thb thc thd the thh thl tho tht tlc tld tle tlh tll tlo tlt to- tob toc tod toe toh tol too tot ttb ttc ttd tte tth ttl tto ttt

bbbb bbch bbdd bbdo bbeb bbet bblb bcbc bccc bccl bcde bcec bcet bchd bche bctc bdbc bddc bddh bdle bebb bebe bebo bech bede bedl bedo beeb beed beel beet beld bele bell belo belt beo- beod beot betc bete beth beto bett bhcc bhdl bhel bhet bhot blbt bldc bleb bled blee bleh bleo blet blob bloc blod bloo blot bobb bobe bobo boce boch boco bodb bode bodh bodo boec boee boel boeo boet bohd bohl boho boht bold bole boll bolo bolt boob booc bood booe booh bool boot botb botd bote both boto bott btcc btcl btdt btec btob bttb c-bo c-cd cbbc cbcc cbce cbcl cbct cbdb cbdc cbdo cbec cbee cbet cbhl cblb cblc cbol cbot cbtc cbtl ccbc cccb cccc cccl ccdc ccdh cced ccee ccel cche cchl cclc ccob ccoc ccod cctb cctc cctl cctt cd-e cddb cddl cdec cdot cec- cece ceco cect cedd cede cedo cedt ceeb ceec ceel cehl cel- celc cele cell celo celt ceol cet- cete ceto chce chch cheb chec ched chee cheh chel chet chlc chlt choc chod choh chol choo chto chtt clcd cldc clec cled clee cleo clet clob clod cloe cloo clot cltb cltc cobb cobe cobh cobo coce coch coco coct codd code codl coed coel coho col- colb cold cole coll colo colt coob cood cooh cool coot cotb cotc cote coth coto cott ctec ctle ctol ctot d-bo dbcc dbtt dcbc dccb dccc dccl dcct dcdb dche dctc dddd ddlc ddoc ddot debe debt dec- decc decd dece decl deco dect dedd dede dedo deeb deed deel deet deld dele dell delo delt deol dete deth deto dhec dhed dhee dhod dhol dlbd dlco dobb dobe dobl doce doch doco doct dod- dodd dode dodo doel dohc dohl dold dole doll dolo dolt doob dood dool doot dotd dote doth doto dott dtcc dted dthd dtle dtot e-cl ebbc ebbo ebcc ebed ebel eboe ebol eboo ecbc ecbe eccb eccc ecce eccl ecco ecct ecdc ecdl eced eche echl echo echt eclt eco- ecod ecol ecot ect- ectc ecth ecto eddc edde eddo ede- edeh edel edle edoc edod eede eeee eele eeoc eetc eete eeth ehcc ehdd eheh ehel ehle ehlo ehte el-b elbe elbo elcb elce elch elco elde elec eled elee eleh eleo elet elle ello elod elte elto eocd eode eole eolo eotc eotd eoto etbc etcc etch etco etec etee etel eth- ethe etho etoe etoh ette etto hbcd hboc hbtl hcbc hccb hccc hcch hdoc hdod hdtt hebb hebe hebo hech hect hedd hede hedo heeb heed heel heet hehe heho held hele hell helo helt hete heth heto hett hhcl hhhh hlde hlod hobe hobo hoce hoch hode hodh hoed hoel hohe hohl hoho hol- holb holc hold hole holh holl holo holt hood hooe hool hoot