-er bbb bbe bbl bbr bbt be- beb bee bel ber bet bez blb ble bll blr blt blz brb bre brl brr brt brz btb bte btl btr btt btz bze bzr bzz ebb ebe ebl ebr ebt eeb eee eel eer eet elb ele ell elr elt elz erb ere erl err ert erz etb ete etl etr ett etz eze ezr ezz lbb lbe lbl lbr lbt leb lee lel ler let lez llb lle lll llr llt llz lrb lrr lrt lrz ltb lte ltl ltr ltt ltz lzr rbb rbe rbl rbr rbt re- reb ree rel rer ret rez rle rll rlr rlt rrb rrl rrr rrt rtb rte rtl rtr rtt rtz rzb rze tbb tbe tbl tbr tbt tbz te- teb tee tel ter tet tez tle tll tlr tlt tlz trb tre trl trr trt trz ttb tte ttl ttr ttt tze zbb zbl zbr zbt zeb zee zel zer zet zez zlr zlt zrl zte ztl ztr zzr zzt zzz

bbbb bbeb bbet bblb bebb bebe beeb beel beer beet bele bell belt belz bere berr bert bete bett betz beze blbt bleb blee blet breb bree brel brer bret brez brrr btrt bttb bzer bzzt bzzz ebbr ebel eber eeee eele eete eeze el-b elbe elee eler elet elle elte eltz elze erbb erbe ereb erel erer eret erez erle erll erre ertl ertz etbr etee etel eter etre ette ezel ezer lblr lbrt leel leer leet lele lell lere lert lete lett leze llet llll lrrr ltbl ltee lttr lztt rbbb rbbr rble rebb rebe reeb reel reet relb rele rell relt rere rert rete retr rett retz reze rlee rrle rrrr rtee rtle rtlt tbrb teel teer teet teez tel- tele tell telt telz ter- tere terr tete tetr tett tetz tezz tre- tree tret trez trte trtr ttbb tter tttt tzzt zber zebe zeel zele zell zert zete zeze zrze zzzz

-tree bbbee be-er bebel beber beebe beele beete beez belee belet bellb belle berbe berel beret berle berre berte berze betee betel beter betle betre bett- bette bezel bezer bezle bleer bleet bleez blere blete breel breer breet brell brere brett bretz breze brrrr btr-t bzzzt ebber ebbet ebble ebell eberl ebert eeeee eeler eleet elele ellel eller ellet erbbe erber erere eretz erte ertel erter etete etree ettel etter ettle etzel ezell lebel leber lebet leell leere leert leez leeze lelle lerer lerez letbe letre lette rebbe rebel reber rebet reelz reere reetz reeze relee relet relte rere- reree reret rerez retee retel reter rette rezel tbtbt teber tebet teele teell tele- teler tell- telle teret terre tert- tetel teter tetle tetr- tette tezel tlell tlett tllbr treer treet trele trere trete trett ttttt tzere z-ter zebre zeele zelet zelle zerbe zerre zetel zlebe zrbtt zzzzz

b-reel b-tree bbbbbb beebee beeler beerze beeter beetle beezel beezer belber belett beller bellet beltel belter beltre belzer berbee berber bereel bereet berere berrer berret bertel bertre betell betere betete bettee bettel better bettle betzet bezell bezzle bleere bleeze brebel breere breeze brette ebbert eberle eebree elbert eleele ellett ellzee erbree errett etrez ezzell lebert lebret leelee leerer leetle lerret letter lettre letzel lezzer r-tree re-let rebble rebell rebtel reeler reller rereel reteer reteet retell retere retree retret rettel retter t-tree teebee teetee teeter telele telete tellee teller terete terrel terrer terret terter tertre terzet tetele tetete tetter tetzel trbble trebel treble treete tretee trette trezel tzetze zeebee zeller zelter zerbet zertz zettel zezere

bbbbbbb beerzel beetler beetree beletre belette beltzer berbere berrett bertree berzele betbeze bezzler bletter brelett brettle elbette ellerbe elteber et-tell leleble lettere letterl lettret lletter rebelle reteere reterre retrete rettert tellez teltele terelle terere terreer terrell terrere tettete trebez trebler treblet treelet treetee trettle trettre zbereze zebbler zerbert

bbbbbbbb bebetter beerbell beletter belleter belletre berebere betterer bretelle brettell ellerbee erezee erlebert etbetter letteree letterer letteret rebeller reletter reteller treblett trezerer

beebeebee bellzlleb letterlet tebe-tebe

betterbeer rebelrebel

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz