-er -th bbb bbe bbh bbm bbo bbr bbt be- beb bee beh bem beo ber bet bhb bhe bhh bhm bho bhr bht bmb bme bmh bmm bmo bmr bmt bob boe boh bom boo bor bot brb bre brh brm bro brr brt btb bte bth btm bto btr btt ebb ebe ebh ebm ebo ebr ebt eeb eee eem eeo eer eet ehb ehe ehh ehm eho ehr eht em- emb eme emh emm emo emr emt eo- eob eoe eoh eom eoo eor eot erb ere erh erm ero err ert etb ete eth etm eto etr ett hbb hbe hbh hbm hbo hbr hbt he- heb hee heh hem heo her het hhb hhe hhh hhm hho hhr hht hmb hme hmh hmm hmo hmr hmt hob hoe hoh hom hoo hor hot hr- hrb hre hrh hrm hro hrr hrt htb hte hth htm hto htr htt m-o m-r mbb mbe mbh mbm mbo mbr mbt meb mee meh mem meo mer met mhh mhm mho mhr mht mmb mme mmh mmm mmo mmr mmt mob moe moh mom moo mor mot mrb mre mrh mrm mro mrr mrt mtb mte mth mtm mto mtr mtt ob- obb obe obh obm obo obr obt oeb oee oeh oem oeo oer oet ohe ohh ohm oho ohr oht om- omb ome omh omm omo omr omt oo- oob ooh oom ooo oor oot or- orb ore orh orm oro orr ort ot- otb ote oth otm oto otr ott rbb rbe rbh rbm rbo rbr rbt re- reb ree reh rem reo rer ret rh- rhb rhe rhh rhm rho rhr rht rmb rme rmh rmm rmo rmr rmt rob roe roh rom roo ror rot rrb rrh rrm rrr rrt rtb rte rtm rto rtr rtt tbb tbe tbh tbm tbo tbr tbt te- teb tee teh tem teo ter tet th- thb the thh thm tho thr tht tmb tme tmh tmm tmo tmr tmt to- tob toe toh tom too tor tot trb tre trh trm tro trr trt ttb tte tth ttm tto ttr ttt

bbbb bbeb bbet bebb bebe bebo beeb beem beer beet behm behr beme beo- beor beot bere berm bero berr bert bete beth beto bett bher bhet bhor bhot bhrt bobb bobe bobo boee boeo boer boet bohm boho bohr boht bomb bome bomt boob booe booh boom boor boot bor- bore borh borm boro borr bort botb bote both boto bott breb bree brem breo brer bret brob broe broh brom broo bror brot brrm brrr btob btor btrt bttb ebbo ebbr eber eboe eboo ebor ebro eeee eemo eero eete eeth eheh eher ehre ehte embe embo embr emer emet emme emoh emor emre emte eore eoto erbb erbe ereb erem erer eret erme ermo erob eroe eroo erre erro erth etbr etee etem eter eth- ethe etho etoe etoh etre etrm etro ette etto hebb hebe hebo hebr heeb heem heer heet hehe heho hem- heme hemo heom heor herb here herm hero herr hert hete heth heto hett hhhh hmhb hmmm hobe hobo hoer hohe hohm hoho hom- home homo homr hooe hoom hoor hoot hore horo horr hort hotb hote hoth hotm hoto hotr hott hree hrob hrtb hrte htet htoh httm httr mebe mebo meem meer meet mehe mehr meme memo memr meor mer- merb mere merm mero mert met- mete meth meto mett mhem mhmm mhmr mhor mmhm mmmh mmmm mmor mobb mobe mobo moet mohe mohm moho mohr moht mome momo moob mooe moor moot morb more moro mort motb mote moth motm moto mott mrbb mrbm mreb mree mrtm mrtt mtbo mtoe mtom mtor mtre mtrr mttr o-eo obbo ober obet oboe obor obot obre obrh obro oeme oere oerm ohbe ohee oher ohho ohme ohob ohoh ohre ohte ohto ombe ombo omee omeo omer omet omo- omoe omoo omor omre omro oobe ooer ooho oome oooh oooo oore oort ootb orbb orbe orbo ore- oreb oreh orem oreo orer orhe orme ormo oro- oroe orom oror orot orro orte orth orto otee otem oter othe otho othr oto- otoe otoh otoo otor otre otro otte otto rbbb rbbr rboh rebb rebe rebo reeb reem reet rehb rehe rehm reht reme remo reot rere rero rert rete reth reto retr rett rheb rhee rhem rheo rhet rhob rhoh rob- robb robe robo robt roer roet rohe rohm rohr romb rome romm romo roob room roor root rore roro rort rote roth roto rotr rott rrrr rtee t-mo tbrb tebo teem teer teet teho tehr teme temo teoh teom teor ter- tere term tero terr tete teth teto tetr tett the- theb thee them theo ther thet thmb thmt thoe thom thoo thor thot thre thro thtb thtr tmbr tmro tmtt tobe tobo tobt toee toeh toer toet toho tomb tome tomm tomo tomt tooh toom toor toot tore torm toro torr tort tote toth totm toto totr tott tre- tree trem treo tret trmb troe trom troo trot trte trtr ttbb tteo tter ttoe tttt

-tree bbbee be-er be-ro beber bebot beebe beete beeth behem beher behet behot bembe bembo bemer bemet beote beoth berbe bereh beret berhe berme bermo berob beroe berom beror berre berte berth berto betee beter bethe betoo betor betre bett- bette betto bheer bhoom bhoot bhore bo-bo bo-ho bobet bobr bobre boehm boeme boero bohme bohor bohot bohte bombe bombo bomer bomet bomme bomoh booer boomb boore boort booth borbo boree borer boret bormo boro- borom boroo borot borre borro borth botet bothe botme botom botro botte breem breer breet brehm breme bremm bremo breo- brere breth breto brett brmmm brobo broer brohm brom- brome bromo broom broth broto brrrr btr-t e-hrm ebber ebbet ebert eeeee ehome ehret embee ember embro emeer emere emert emeth emmer emmet emore emote emoto emtee eomer eorre erbbe erber erem- eremo erere ermth erome eroom eroor erore eroto error erte erter erthe etete ethem ether etho-