-er -ey bbb bbe bbi bbr bbt bby be- beb bee bei ber bet bev bey bi- bib bie bii bir bit biv biy brb bre bri brr brt brv bry btb bte bti btr btt btv bty bvb bve bvi bvr bvt bvv by- bye byi byr byt ebb ebe ebi ebr ebt ebv eby eeb eee eer eet eev eey eib eie eii eir eit eiv erb ere eri err ert erv ery etb ete eti etr ett etv ety evb eve evi evr evt evv evy eye eyr eyt i-v ibb ibe ibi ibr ibt ibv iby ie- iee iei ier iet iev iey iib iie iii iir iit ir- irb ire iri irr irt irv iry itb ite iti itt itv ity ivb ive ivi ivr ivt ivv ivy iye iyr iyt iyy rbb rbe rbi rbr rbt re- reb ree rei rer ret rev rey rib rie rii rir rit riv riy rrb rri rrr rrt rtb rte rti rtr rtt rtv rty rvb rve rvi rvr rvt rvv rvy ry- rye ryr ryy tbb tbe tbi tbr tbt tbv te- teb tee tei ter tet tev tey tib tie tii tir tit tiv tiy trb tre tri trr trt trv try ttb tte tti ttr ttt ttv tty tvb tve tvi tvr tvt tvy tye tyr tyt v-e vbi vbr vbv veb vee vei ver vet vey vi- vib vie vii vir vit viv viy vrb vre vri vrr vrt vry vtb vte vti vtr vtt vtv vty vvb vvi vvr vvt vvv vye vyt ybe ybi ybr yby yeb yee yei yer yet yev yey yie yii yir yit yre yrt yte ytr ytt ytv yve yvi yvr yvy yyb yye yyt yyy

bbbb bbeb bbet bebb bebe bebi beby beeb beer beet beey beir beit bere beri berr bert bery bete beti bett betv bevy beye beyi beyt bibb bibe bibi bieb bier biet birb bire biri birr birt biry bite bitt bive bivi bivy breb bree brei brer bret brev brey brie brit brrr brvi bry- brye btie btrt btry bttb btvi byer byit byre byrt byte ebbr ebby eber ebit eeby eeee eery eete eiei eier eire eiry eitb eiti eitr erbb erbe ereb erei erer eret erev erie erit erre erve ervi erye etbr etee eter etre ette etti etty ever evet evey evie evir evre evry eyeb eyer eyet eyey eyir eyre eyry eyte eyyr i-be i-by ibet ibie ibri ibtb ibyi ieet ieie iere ieri iett ietv iiie iiii iiit iitr iitt irbe irby iree irer iri- irie iriy irre irri irte irti itbe itby iter itet itie itri itry itty ivbv iver ivey ivie ivre ivry iyer iyet iyre rbbb rbbr rebb rebe reeb reet reev reii reir reit rere reri rert rery rete reti retr rett rety reve revi revy reye rib- ribe riby rier riet rire riri rite riti ritt rive rrrr rtee rtei rtve rtvi rver rybe ryeb ryet rytt ryyt tbit tbrb tbvi teer teet teev teie teir ter- tere teri terr tery tete teti tetr tett teye teyr tibi tie- tiee tiei tier tiet tiit tirb tire tiri tirr tiry tite titi titt tivi tivy tiye tiyi tre- tree trei tret trev trey tri- trib trie trit trte trtr try- tryb trye ttbb tter tttt tver tvri tvrr tvtv tybi tyee tyer tyet tyir tyr- tyre tyrr tyte tyti tytt tyty vbyv veer veet veie veii veir veit ver- verb vere veri vert very vete veti vetr veve vevi vevy veye veyr vibe viby vier viet viey viii virb vire viri virr virt viry vite viti vitt vive vivi vivy viye vret vryt vt-i vver vvvv vyer vyir vyit vyre vyrt vyte yber ybet ybry yeer yeet yeie yeii yeir yeit yerb yere yeri yerr yert yery yete yeti yett yeve yeye yeyi yeyr yiet yirb yire yirr yite yiti yive ytre yver yvie yyyy

-tree bbbee be-er beber bebti beebe beeby beeri beery beete beety beeve beibi beier beire beite berbe berei beret berey berie berit berre berri berry berte berti berty betee beter betie betre bett- bette betti betty betyb bever bevvy bevyr beyer beyre beyte beyti bibbe bibby biber bibey bibie bibri biebe bieby biere bieri biert biery bieti birie biter bitey bitit bitry bitte bitti bitty bivvy breer breet breit brere brery brett breve brevi brevy breyr bribe brier briey brite britt brive brrrr bryt- bryve btr-t by-by bybee bybib byrre byrte bytr- ebber ebbet ebbie ebert ebibe eeeee eerie eetti eevee eever eirie eiter eitri erbbe erber ereby erere ereve erier erite errey erte erter ervie etete etite etive etree etter ettie evere everi everr evert every evete evett eveve evite eyere eyrer eyrie eyrir eytie i-bet i-bye ibert ibeti ibeyi ibity iebet ieiri ierei iette iever iiiee iiiii iitti irbit ireby irete irite irrit itbit itete itire itive itter ittre ittti itvbe ivery ivett ivrey ivver iyiyi iyyer rbity rebbe reber rebet rebit reere reeti reeve reive rere- reree reret rerir retee reter retie retry rette rever revet revie revir revye revyr reyte reyve ribbi ribby riber ribet ribie rieti rieve ririe river rivet rtrev rvivr rybee rybi rybie ryrie rytte ryyty tbeti tbtbt tbyte teber tebet tebey tebi- teety terby teret terre terri terry tert- terve teter tetr- tetri tette tetty tevet tevir tevye teyre ti-ti tibbi tiber tibet tibey tieit tiere tieri tiree tirer tiret tirit tirve titer titii titre titte titti titty tiver treer treet treey treib treie treit trere treri trete trett trety treve trevi treye tribe trieb triei trier triet trit- trite tritt trive trivy trybe tryer tryit tryte ttttt tveit tveye tybee tyere tyree tyrer tyret tyrie tytte veber vebre veere veeri veery veeve veire veive verbi verby vereb verey verie verre verri verry verte verti verty verve verye vetri vette vetti vever vevey veyre viber vieri vietv vievy viiri virei viret virey virii virre virry virte virve vitbe vitet viti- vitr- vitre vitry vitte vitti vitty viver vivey