-er bbb bbe bbi bbl bbr bbt be- beb bee bei bel ber bet bez bi- bib bie bii bil bir bit biz blb ble bli bll blr blt blz brb bre bri brl brr brt brz btb bte bti btl btr btt btz bze bzr bzz ebb ebe ebi ebl ebr ebt eeb eee eel eer eet eib eie eii eil eir eit elb ele eli ell elr elt elz erb ere eri erl err ert erz etb ete eti etl etr ett etz eze ezr ezz ibb ibe ibi ibl ibr ibt ibz ie- iee iei iel ier iet iib iie iii iil iir iit il- ilb ile ili ill ilr ilt ilz ir- irb ire iri irl irr irt itb ite iti itl itt itz ize izi izz lbb lbe lbi lbl lbr lbt leb lee lei lel ler let lez lib lie lii lil lir lit liz llb lle lli lll llr llt llz lrb lri lrr lrt lrz ltb lte lti ltl ltr ltt ltz lzi lzr rbb rbe rbi rbl rbr rbt re- reb ree rei rel rer ret rez rib rie rii ril rir rit riz rle rli rll rlr rlt rrb rri rrl rrr rrt rtb rte rti rtl rtr rtt rtz rzb rze tbb tbe tbi tbl tbr tbt tbz te- teb tee tei tel ter tet tez tib tie tii til tir tit tiz tle tli tll tlr tlt tlz trb tre tri trl trr trt trz ttb tte tti ttl ttr ttt tze zbb zbl zbr zbt zeb zee zel zer zet zez zib zie zil zir zit ziz zlr zlt zrl zte ztl ztr zzr zzt zzz

bbbb bbeb bbet bblb bebb bebe bebi beeb beel beer beet beil beir beit bele beli bell belt belz bere beri berr bert bete beti bett betz beze bezi bibb bibe bibi bibl bieb biel bier biet bile bili bill bilt bilz birb bire biri birl birr birt bite bitt bitz bize bizz blbt bleb blee blei blet blir blit bliz breb bree brei brel brer bret brez brie bril brit briz brrr btie btrt bttb bzer bzie bzzt bzzz ebbr ebel eber ebit ebli eeee eele eete eeze eiei eier eile eire eitb eiti eitr el-b elbe elbi elee eler elet elie elil elit eliz elle elli elte eltz elze erbb erbe ereb erei erel erer eret erez erie eril erit eriz erle erli erll erre ertl ertz erzi etbr etee etel eter etre ette etti ezel ezer ezri i-be ibet ibie ible ibri ibtb ibtl ieet ieie iele iere ieri iett iiie iiii iiit iitr iitt ile- iler ilet ilie ilir ilit ill- ille illi illt ilre ilze irbe iree irel irer iri- irie iril irlb irre irri irte irti itbe itel iter itet itie itil itll itri izel izet izle izze lblr lbrt leel leer leet leib leie leil leir leit lele leli lell lere lert lete leti lett leze libe libr lieb liel lier liet liez liii liir lilb lile lili lill lilt lire liri lirl lirr lirt litb lite liti litl litr litt litz lizi lizl llet llll lrrr ltbl ltee ltib lttr lztt rbbb rbbr rble rebb rebe reeb reel reet reii reil reir reit reiz relb rele rell relt rere reri rert rete reti retr rett retz reze rezi rib- ribe riel rier riet riez rile rill rire riri rite riti ritl ritt ritz rize rizi rizz rlee rrle rrrr rtee rtei rtle rtlt tbil tbit tbrb teel teer teet teez teie teil teir tel- tele teli tell telt telz ter- tere teri terr tete teti tetr tett tetz tezz tibi tie- tiee tiei tiel tier tiet tiit tile till tilr tilt tirb tire tiri tirl tirr tite titi titt titz tizi tizz tlli tre- tree trei tret trez tri- trib trie tril trit triz trte trtr ttbb tter tttt tzzt zber zebe zeel zeil zeir zeit zele zeli zell zeri zert zete zeze ziel zile zill ziri ziti zizi zizz zlib zrze zzzz

-tree bbbee be-er bebel beber bebti beebe beele beeli beeri beete beez beibi beier beire beite beitz beizi belee belet belie belit bellb belle belli berbe berei berel beret berie beril berit beriz berle berli berre berri berte berti berze betee betel beter betie betle betre bett- bette betti bezel bezer bezil bezle bibbe bibel biber bibie bible bibri biebe biele biere bieri biert bieti bilbe bilbi bilel bili- bille billi birel birie birle bitel biter bitez bitit bitle bitte bitti bitzi bizel bizet bizzi bleer bleet bleez bleib bleit blere blete blier blirt blite blitt blitz breel breer breet breil breit breiz brell brere brett bretz breze brezi bribe briel brier brill brite britt britz brize brizz brrrr btile btr-t bzeit bzzzt ebber ebbet ebbie ebble ebell eberl ebert ebibe ebill eeeee eeler eerie eetti eiler eilet eirie eitel eiter eitri eizie elbie eleet elele eleri eliel elite elize elizi ellel eller ellet ellie elzie erbbe erber erbil erere eretz erier erite erte ertel erter ertil etete etile etite etree ettel etter ettie ettle etzel ezell ezili i-bet ibele ibert ibeti ibill iebet ieiri ierei iette iezer iiiee iiiii iitti ileri illbe iller illit ilter irbit irele irete iriel irill irite irrel irrit itbit itele itell itete itezi itire ittel itter ittre ittti itzer izier izzet lebel leber lebet leeli leell leere leert leez leeze leibi leile leill leire leite leitz leize lelei lelle lelli lerer lerez lerie letbe letil letit letre lette libbe libel liber libez libre libri liebe lieli liere liezi lilet lilie lille lilli liril litel liter litir litre littb litte litti lizzi rebbe rebel reber rebet rebit reelz reere reeti reetz reeze reile reill reitz relee relet relie relit relli relte rere- reree reret rerez rerir retee retel reter retie retil rette rezel ribbi ribel riber ribet ribie rieti rietz riler rille ririe rittz ritzi rizzi tbeti tbill tbtbt teber tebet tebi- teele teell teill teize tele- telei teler telit tell- telle telli telti teret