-er -th bbb bbe bbf bbh bbo bbr bbt be- beb bee bef beh beo ber bet bfb bfe bff bfh bfo bfr bft bhb bhe bhf bhh bho bhr bht bob boe bof boh boo bor bot brb bre brf brh bro brr brt btb bte btf bth bto btr btt ebb ebe ebf ebh ebo ebr ebt eeb eee eef eeo eer eet ef- efb efe eff efh efo efr eft ehb ehe ehf ehh eho ehr eht eo- eob eoe eof eoh eoo eor eot erb ere erf erh ero err ert etb ete etf eth eto etr ett fbb fbe fbf fbh fbo fbr fbt feb fee fef feh feo fer fet ffe fff ffh ffo ffr fft fhb fhe fhf fhh fho fhr fob foe fof foh foo for fot frb fre frf frh fro frr frt ftb fte ftf fth fto ftr ftt hbb hbe hbf hbh hbo hbr hbt he- heb hee hef heh heo her het hfb hfe hff hfh hfo hfr hft hhb hhe hhf hhh hho hhr hht hob hoe hof hoh hoo hor hot hr- hrb hre hrf hrh hro hrr hrt htb hte htf hth hto htr htt ob- obb obe obf obh obo obr obt oeb oee oef oeh oeo oer oet of- ofb ofe off ofo ofr oft ohe ohf ohh oho ohr oht oo- oob oof ooh ooo oor oot or- orb ore orf orh oro orr ort ot- otb ote otf oth oto otr ott rbb rbe rbf rbh rbo rbr rbt re- reb ree ref reh reo rer ret rfb rfe rff rfh rfo rfr rft rh- rhb rhe rhf rhh rho rhr rht rob roe rof roh roo ror rot rrb rrf rrh rrr rrt rtb rte rtf rto rtr rtt tbb tbe tbf tbh tbo tbr tbt te- teb tee tef teh teo ter tet tfb tfe tff tfh tfo tfr tft th- thb the thf thh tho thr tht to- tob toe tof toh too tor tot trb tre trf trh tro trr trt ttb tte ttf tth tto ttr ttt

bbbb bbeb bbet bebb bebe bebo beeb beef beer beet befe beff befo beft behr beo- beof beor beot bere bero berr bert bete beth beto bett bftt bher bhet bhff bhor bhot bhrt bobb bobe bobo boee boef boeo boer boet bofe boff bofh boho bohr boht boob booe boof booh boor boot bor- bore borf borh boro borr bort botb bote both boto bott breb bree bref breo brer bret brob broe broh broo bror brot brrr btob btor btrt bttb ebbo ebbr eber eboe eboo ebor ebro eeee eefe eero eete eeth efbr efeo efet efor eft- eheh eher ehre ehte eore eoto erbb erbe ereb erer eret erft erob eroe eroo erre erro erth etbr etee eter etfb etfe eth- ethe etho etoe etoh etre etro ette etto febo feeb feer feet fefe feff fefo fehr feof feoh ferb fere fero ferr fert fete feth fetr fett ffee ffff ffrr fftf fobt foer fofo fohr foof foot for- forb fore foro forr fort fote foth foto fott free freo fret frob froe froh frot fter hebb hebe hebo hebr heeb heef heer heet hefe heft hehe heho heor herb here hero herr hert hete heth heto hett hhhh hhof hobe hobo hoer hofe hoff hohe hoho hooe hoof hoor hoot hore horo horr hort hotb hote hoth hoto hotr hott hree hrob hrtb hrte htet htoh httr o-eo obbo ober obet oboe obor obot obre obrh obro oere ofer off- offe offh offo offr ofor ofre ohbe ohee oher ohho ohob ohoh ohre ohte ohto oobe ooer ooff ooho oooh oooo oore oort ootb orbb orbe orbo ore- oreb oreh oreo orer orfe orff orhe oro- oroe orof oror orot orro orte orth orto otee oter othe otho othr oto- otoe otof otoh otoo otor otre otro otte otto rbbb rbbr rboh rebb rebe rebo reeb reef reet refe reff refr reft rehb rehe reht reof reot rere rero rert rete reth reto retr rett rfef rheb rhee rheo rhet rhob rhoh rob- robb robe robo robt roer roet rofe roff rofo rohe rohr roob roof roor root rore roro rort rote roth roto rotr rott rrrr rtbf rtee rtfb tbrb tebo teef teer teet teff teft teho tehr teoh teor ter- tere terf tero terr tete teth teto tetr tett tfeb tfot the- theb thee thef theo ther thet thoe thof thoo thor thot thre thro thtb thtr tobe tobo tobt toee toeh toer toet toff tofo toft toho toof tooh toor toot tore torf toro torr tort tote toth toto totr tott tre- tree tref treo tret trfr troe troo trot trte trtr ttbb tteo tter ttff ttoe tttt

-tree bbbee be-er be-ro beber bebot beebe beeft beete beeth beffe befoe befor beher behet behof behot beofe beoff beote beoth berbe bereh beret berhe berob beroe beror berre berte berth berto betee beter bethe betoo betor betre bett- bette betto bheer bhoot bhore bo-bo bo-ho bobet bobr bobre boero bofet boffo bohor bohot bohte booer boore boort booth borbo boree borer boret boro- boroo borot borre borro borth botet bothe botro botte breef breer breet breo- brere breth breto brett brobo broer broft broth broto brrrr btr-t ebber ebbet ebert eeeee efere efetf effer effet efore efter ehret eofor eorre erbbe erber erere eroor erore eroto error erte erter erthe etete ether etho- etoro etree etter febre feeor feere fefor feher feoff feret ferr- ferre ferro ferte ferth feteh feter feto- fetor fette foore foote fore- foreh foreo foret forro forte forth forto fotte freeh freer freet frere frett frobe froot frore frote froth ftrtt h-e-b he-he he-ro hebbe hebe- heber heere heete hefer heffe hefte hehte heore heroe herre herro herte herth herto heter hethe hette hetto hheth hhhhh ho-ho ho-oh hobet hoboe hobor hobro hoeft hofer hofte hohoe hohot hooer hooft hoore hoort horeb horhe horre horro horth horto hothe hothr