-er -th b-u bbb bbe bbh bbi bbq bbr bbt bbu be- beb bee beh bei beq ber bet beu bhb bhe bhh bhi bhq bhr bht bhu bi- bib bie bih bii bir bit biu bqe bqt brb bre brh bri brq brr brt bru btb bte bth bti btq btr btt btu bub bue buh bui bur but buu ebb ebe ebh ebi ebq ebr ebt ebu eeb eee eer eet ehb ehe ehh ehi ehr eht ehu eib eie eii eir eit eiu eqe eqq eqt equ erb ere erh eri erq err ert eru etb ete eth eti etr ett etu eu- eub eue eui eur eut h-i hbb hbe hbh hbi hbr hbt hbu he- heb hee heh hei her het heu hhb hhe hhh hhi hhr hht hhu hib hie hih hii hiq hir hit hiu hr- hrb hre hrh hri hrr hrt hru htb hte hth hti htr htt hub hue huh hui huq hur hut huu ibb ibe ibh ibi ibr ibt ibu ie- iee iei ier iet ihb ihe ihh ihi ihq ihr iht ihu iib iie iih iii iir iit iiu iqe iqt iqu ir- irb ire iri irq irr irt iru itb ite ith iti itq itt itu iu- iub iue iui iur iut qbe qbq qee qeh qet qie qir qit qiu qqq qqu qrb qre qrh qri qrt qru qti qtq qtr qu- que quh qui qur qut rbb rbe rbh rbi rbr rbt rbu re- reb ree reh rei req rer ret reu rh- rhb rhe rhh rhi rhr rht rhu rib rie rih rii riq rir rit rrb rrh rri rrq rrr rrt rru rtb rte rti rtq rtr rtt rtu rub rue ruh rui rur rut ruu tbb tbe tbh tbi tbr tbt tbu te- teb tee teh tei teq ter tet teu th- thb the thh thi thq thr tht thu tib tie tih tii tir tit tiu trb tre trh tri trq trr trt tru ttb tte tth tti ttr ttt ttu tub tue tuh tui tur tut tuu ubb ube ubh ubi ubr ubt ubu ueb uee ueh uei uer uet uhb uhe uhh uhi uhq uhr uht uhu uib uie uii uiq uir uit uiu ur- urb ure uri urr urt uru utb ute uth uti utr utt utu uue uur uut uuu

bbbb bbbq bbeb bbet bebb bebe bebi beeb beer beet behr beir beit bere beri berr bert beru bete beth beti bett betu beur bher bhet bhie bhir bhit bhrt bhur bhut bhuu bibb bibe bibi bieb bier biet bieu bihe bihi bihu biqi birb bire biri birr birt biru bite bith bitt bitu bque breb bree brei brer bret brie brih briq brit brrr brue bruh brut btie btrt bttb bubb bube bubi bubq bubu buer bueu buhe buhi buhr buie buir buit buiu bur- burb bure burh buri burr burt buru but- bute buti butt ebbr eber ebit ebru ebur eeee eete eeth eetu eheh eher eheu ehre ehte ei-q eiei eier eire eitb eith eiti eitr equ- eque equi erbb erbe ereb erei erer eret erhu erie erih eriq erit eriu erqi erre erth ertu erub eruh erur etbr etee eter eth- ethe etre ette etti ettu etui eubi euer eur- eure eurt euth h-ii hbit hbtu hebb hebe hebi hebr heeb heer heet hehe heie heih heir heit herb here heri herr hert heru hete heth hett hetu heue heui heur hhhh hi-q hibi hibt hibu hiei hier hiet hieu hihe hihi hiht hiie hiit hiiu hire hiri hirt hiru hite hiti hitt hree hrib hrit hrtb hrte htet httr hubb hube hubi huer huet huhi huhu huib huie huir huit hure huri hurr hurt huru hute huth huti hutt hutu huub i-be ibeh ibet ibie ibri ibtb ieet ieie iere ieri iett iher ihit ihre ihub iiht iiie iiii iiit iitr iitt iqer ique irbe iree irer iri- irie irre irri irte irti itbe iter itet ithe itie itri itur iuiu q-be qbit qebh qehi qeii qere qeri qerq qhub qiru qqqq qube qubi quee quer quet quh- quib quie quir quit quri qutb qute quu- rbbb rbbr rebb rebe rebu reeb reet rehb rehe rehi reht reii reir reit reiu rere reri rert reru rete reth reti retr rett reue reut reuu rheb rhee rhet rhib rhue rib- ribe ribu rier riet rieu riht riqq rire riri rite rith riti ritt ritu riue rrrr rtee rtei rubb rube rubi rubu ruer ruet ruhe ruhh ruhi ruhr ruit rure ruri ruru rute ruth ruti rutt rutu tbit tbrb tebu teer teet tehi tehr teie teir teiu ter- tere teri terr teru tete teth teti tetr tett tetu teut the- theb thee thei theq ther thet theu thi- thie thiq thir thre thri thru thtb thtr thue thur tibi tibu tie- tiee tiei tier tiet tiht tihu tiit tiiu tirb tire tiri tirr tiru tite tith titi titt titu tre- tree trei tret treu tri- trib trie trit trte trtr trub true trut truu ttbb tter tttt tubb tube tubr tubu tuei tuer tuet tuht tuhu tuit tuiu turb ture turi turr turt turu tute tuti tutt tutu u-ie ubbe ubbi uber ubet ubii ubir ubit ueir uher uhti uhuh uirr uqhu urbe urbi ure- ureh uret urib urie uriu urre urrh urri urte urth uruq urur urut uter uthe utri utti uttu utuq uuri uuuu

-tree bbbee bbqer be-er beber bebti beebe beeri beete beeth beeut beher behet behie behir behue beibi beier beihe beihu beire beite beith beque berbe bereh berei beret berhe berie berit beriu berre berri berru berte berth berti betee beter bethe betie betre bett- bette betti beuer beure beute beuth bheer bheri bibbe biber bibie bibri biebe biere bieri biert bieti biher bique birie birth birur biter bitit bitru bitte bitti biure brebu breer breet breit brere breth brett breu- bribe brier brite brith britt brrrr bruer bruet bruit bruiu bruri brute btr-t bubbe buber buire buith