-er -ey bbb bbe bbi bbk bbr bbs bby be- beb bee bei bek ber bes bey bi- bib bie bii bik bir bis biy bkb bke bkk bkr bks brb bre bri brk brr brs bry bsb bse bsi bsk bsr bss bsy by- bye byi byk byr bys ebb ebe ebi ebk ebr ebs eby eeb eee eek eer ees eey eib eie eii eik eir eis ekb eke eki ekr eks eky erb ere eri erk err ers ery es- esb ese esi esk esr ess esy eye eyr eys ibb ibe ibi ibk ibr ibs iby ie- iee iei iek ier ies iey iib iie iii iir iis ikb ike iki ikk ikr iks ir- irb ire iri irk irr irs iry is- isb ise isi isk isr iss isy iye iyr iys iyy kbb kbe kbi kbk kbr kbs ke- keb kee kei kek ker kes key kib kie kii kik kir kis kkb kke kki kkk kkr kks kky kri krk krr krs kry ksb kse ksi ksk ksr kss kye kyr kys rbb rbe rbi rbk rbr rbs re- reb ree rei rek rer res rey rib rie rii rik rir ris riy rkb rke rkk rks rky rrb rri rrk rrr rrs rsb rse rsi rsk rsr rss ry- rye ryk ryr rys ryy sbb sbe sbi sbk sbr sbs sby se- seb see sei sek ser ses sey sib sie sii sik sir sis sk- skb ske ski skk skr sks sky sr- srb sre sri srk srr srs sry ss- ssb sse ssi ssk ssr sss sy- syb sye syi syk syr sys ybe ybi ybr ybs yby yeb yee yei yek yer yes yey yie yii yir yis yki ykk yre yrs ysb yse ysi ysk ysr yss ysy yyb yye yys yyy

bbbb bbbs bbeb bebb bebe bebi beby beeb beek beer bees beey beik beir beis beke beki beks bere beri berk berr bers bery bes- bese besk bess besy beye beyi beyk beys bibb bibe bibi bibs bieb bier bies biis bike birb bire biri birk birr birs biry bis- bise bisk biss bisy biys bkry breb bree brei brek brer bres brey brie brik bris brkb brrr brrs brsb brsr bry- brye bryk bseb bsee bser bses bsse byer byes byik byke byki byre byrk bysb byse bysi byss bysy ebbr ebbs ebby eber ebes ebis eeby eeee eees eeke eeks eers eery eese eesi eesk eesy eiei eier eies eike eiki eiks eire eirs eiry eise eisk eiss eisy ekeb ekek eker ekes ekis ekki eksi erbb erbe ereb erei erer eres erie erik eris erke erki erks erre errs erse ersi erye esbs esee esek eser eses esie esik esis eske esks esky esri esse essi essy eyeb eyer eyes eyey eyik eyir eyke eyre eyry eyse eyyr i-be i-by ibes ibie ibis ibri ibss ibyi ieie iere ieri iers iesi iesr iies iiie iiii iiis iirs iisi iisr ikee iker ikes ikey ikki ikky ikri irbe irby iree irer ires iri- irie iris iriy irki irks irre irri irrs irse isbe iseb isee iser ises isie isis isri isse issi issr isss issy isys iyer iyre iyse kbbb kbbe kbbi kbbk kbbr kbbs kbeb kbee kbek kber kbes kbey kbib kbie kbik kbis kbiy kbkb kbkk kbkr kbky kbrb kbre kbri kbrk kbry kbsb kbsi kbsk kbsr kbss kbsy kbyb kbyi kbyr kbys kebb kebe kebi kebr keek keer kees keib keii keik keir keis kekb keke keki keks ker- kerb kere keri kerk kerr kers kesb kesi kesk kesr kess kesy keyb keye keys keyy kibb kibe kibi kibr kibs kiby kier kies kiii kiik kiis kiki kikk kikr kirb kiri kirk kirr kirs kise kisi kisk kisr kiss kisy kiyi kiyk kiys kkbb kkbe kkbi kkbr kkbs kkik kkkk kkrb kkre kkrk kkrr kkrs kkse kksi kksr kkss kkys kkyy krbb krbe krbi krbk krbr kreb kree krei krek kres krib krik kris krke krki krkk krkr krks krky krrb krre krri krrk krrr krrs krry krse krsk krsr krss krsy krye kryk kryy ksbi ksbr ksbs ksby ksee ksei ksek kser ksey ksib ksii ksik ksir ksis ksiy kskb kske kskk kskr ksks ksky ksrb ksrr ksrs ksry ksse kssi kssr ksss ksyr ksyy kybb kybe kybi kybr kyby kyee kyes kyis kyke kykk kykr kyks kyky kyre kyrk kyrs kyse kysk kysr kyyi kyyk kyys kyyy rbbb rbbr rbbs rbis rbss rebb rebe rebk rebs reeb reek rees reii reik reir reis reke reki reks reky rere reri rers rery rese resi ress reye reyk reys rib- ribe ribs riby riek rier ries riis rike riki rikk rire riri rirs rise risi risk riss rkss rrrr rsbi rsee rsis rsre rybe ryeb ryes ryis ryke ryki rysy s-ib s-ii sbbs sber sbrk sbse sbsi se-e se-i se-k se-s se-y sebe sebi sebs seby seeb seek seer sees seey seie seii seik seir seis seke seki sekk serb sere seri serk serr sers sery sese sesi sess seye seyk seys sibe sibi sibs siby siek sier sies siik sike siki sikr siks sire siri sirk sirr sirs sise sisi sisk siss sisy siyi skee skei sker skes skey skie skik skir skis skss sky- skye skyr skys skyy srby sreb sres srib sris ssbr ssby ssee sses ssis ssri ssrs sssb sssi ssss syer syes syik syis syke syre syrs syry syse syss syyk ybbs yber ybry yeek yeer yees yeie yeii yeir yeke yeki yerb yere yeri yerk yerr yers yery yesi yesk yess yeye yeyi yeyr yike yirb yire yirk yirr yise yisk yiss ykes ykey yrke ysby ysee yser yses ysii ysse ysyb yyyy

b-r-k bbbee bbser be-er bebek beber bebes beebe beebs beeby beeke beeri beers beery beibi beier beire beirs beker bekes bekir bekke berbe berei berek beres berey berie beris berk- berke berks berre berri berry berse besee besey besie besri besse bessi bessy besys beyer beyke beyre bibbe bibbs bibby biber bibes