-er -ey b-u bbb bbe bbi bbk bbo bbr bbu bby be- beb bee bei bek beo ber beu bev bey bi- bib bie bii bik bio bir biu biv biy bkb bke bkk bko bkr bkv bob boe boi bok boo bor bou bov boy brb bre bri brk bro brr bru brv bry bub bue bui buk buo bur buu buy bvb bve bvi bvk bvo bvr bvu bvv by- bye byi byk byo byr byu ebb ebe ebi ebk ebo ebr ebu ebv eby eeb eee eek eeo eer eev eey eib eie eii eik eio eir eiu eiv ekb eke eki eko ekr eku ekv eky eo- eob eoe eoi eok eoo eor eou erb ere eri erk ero err eru erv ery eu- eub eue eui eur euv evb eve evi evo evr evv evy eye eyo eyr i-v ibb ibe ibi ibk ibo ibr ibu ibv iby ie- iee iei iek ier iev iey iib iie iii iio iir iiu ikb ike iki ikk iko ikr iku ikv io- iob ioe ioi ioo ior iou iov ir- irb ire iri irk iro irr iru irv iry iu- iub iue iui iur ivb ive ivi ivo ivr ivu ivv ivy iye iyo iyr iyy kbb kbe kbi kbk kbo kbr kbu ke- keb kee kei kek keo ker kev key kib kie kii kik kio kir kiu kiv kkb kke kki kkk kkr kku kkv kky kob koe koi kok koo kor kou koy kri krk kro krr kru krv kry kub kue kui kuk kur kuu kuy kvb kvi kvk kvo kvr kvv kye kyo kyr kyu o-i ob- obb obe obi obk obo obr obu obv oby oeb oee oei oeo oer oey oib oie oii oik oio oir oiu oiv okb oke oki okk oko okr oku oo- oob ooi ook ooo oor oov or- orb ore ori ork oro orr oru orv ory ou- oue oui ouk ouo our ov- ovb ove ovi ovo ovv oye oyi oyo rbb rbe rbi rbk rbo rbr rbu re- reb ree rei rek reo rer reu rev rey rib rie rii rik rio rir riv riy rkb rke rkk rko rku rkv rky rob roe roi rok roo ror rou rov roy rrb rri rrk rrr rru rub rue rui ruk ruo rur ruu ruv ruy rvb rve rvi rvo rvr rvu rvv rvy ry- rye ryk ryo ryr ryu ryy ubb ube ubi ubk ubo ubr ubu ubv uby ueb uee uei uer uey uib uie uii uio uir uiu ukb uke uki ukk ukr uku uob uoe uok uoo uor ur- urb ure uri urk uro urr uru ury uue uur uuu uvb uve uvo uvu uvv uyi uyo uyu v-e vbi vbk vbo vbr vbv veb vee vei vek veo ver veu vey vi- vib vie vii vik vio vir viu viv viy vkb vob voe voi vok voo vor vou vov voy vrb vre vri vrk vrr vru vry vue vuk vur vuv vvb vvi vvo vvr vvv vye ybe ybi ybr yby yeb yee yei yek yeo yer yev yey yie yii yio yir yki ykk yob yoe yoi yok yoo yor you yoy yre yro yru yue yui yuk yuo yur yuu yuv yuy yve yvi yvo yvr yvy yyb yye yyu yyy

bbbb bbeb bboy bbyo bebb bebe bebi bebo beby beeb beek beer beey beik beir beke beki beko beo- beok beor bere beri berk bero berr beru bery beuk beur bevo bevy beye beyi beyk bibb bibe bibi bibo bieb bier bieu bike biko biku bio- bioi biou birb bire biri birk biro birr biru biry bive bivi bivy bkry bobb bobe bobi bobo bobu boby boee boeo boer boey boi- boie boii boiu boke boki boko boku boob booe book boor bor- bore bori bork boro borr boru bory boue bouk bour bouy bove bovi bovo bovy boye boyi boyo breb bree brei brek breo brer brev brey brie brik brio brkb brob broe brok broo bror brou brrr brue bruv brvi bry- brye bryk bryo bubb bube bubi bubo bubu buer bueu buie buik buir buiu buke buki bukk buko buku buky buoy bur- burb bure buri burk buro burr buru bury buve buyi buyo buyu byer byik byke byki byob byoi byre byrk ebbo ebbr ebby eber eboe eboo ebor eboy ebro ebru ebur eeby eeee eeke eero eery eiei eier eike eiki eiko eiou eire eiry ekeb ekek eker ekki ekoi ekur eoir eore eori erbb erbe ereb erei erer erev erie erik erio eriu erke erki erob eroe eroi eroo erre erro erub erur eruv erve ervi erye eubi euer euoi eur- eure euro eury euvy ever evey evie evir evoe evoo evre evry evvk eyeb eyer eyey eyik eyio eyir eyke eyre eyry eyyr i-be i-by ibie ibri ibro ibuy ibyi ieie ieio iere ieri iiie iiii iiio iioi iioo ikee iker ikey ikki ikko ikky ikoo ikri ikue ikuo iobi ioby ioee ioii ioio ioke ioko iooi iooo iore iori irbe irby iree irer iri- irie irio iriy irki irob irov irre irri iuiu ivbv iver ivey ivie ivor ivre ivry ivue iyer iyre kbbb kbbe kbbi kbbk kbbo kbbr kbbu kbeb kbee kbek kbeo kber kbev kbey kbib kbie kbik kbio kbiu kbiy kbkb kbkk kbko kbkr kbkv kbky kbob kboe kboi kbok kboo kbov kbrb kbre kbri kbrk kbro kbru kbrv kbry kbub kbue kbuk kbur kbuu kbuy kbvb kbvo kbvr kbvu kbyb kbyi kbyo kbyr kbyu kebb kebe kebi kebr kebu keek keer keib keii keik keio keir kekb keke keki keko keku keok ker- kerb kere keri kerk kero kerr keru kerv keur keve kevi keyb keye keyu keyy kibb kibe kibi kibo kibr kibu kiby kier kieu kiev kiii kiik kiiu kiki kikk kiko kikr kiku kioe kioi kiok kioo kiou kirb kiri kirk kiro kirr kiru kirv kiur kiuu kive kivi kivu kivy kiyi kiyk kiyu kkbb kkbe kkbi kkbo kkbr kkik