-er bbb bbe bbi bbk bbr bbs be- beb bee bei bek ber bes bez bi- bib bie bii bik bir bis biz bkb bke bkk bkr bks brb bre bri brk brr brs brz bsb bse bsi bsk bsr bss bze bzr bzs bzz ebb ebe ebi ebk ebr ebs eeb eee eek eer ees eib eie eii eik eir eis ekb eke eki ekr eks erb ere eri erk err ers erz es- esb ese esi esk esr ess eze ezr ezs ezz ibb ibe ibi ibk ibr ibs ibz ie- iee iei iek ier ies iib iie iii iir iis ikb ike iki ikk ikr iks ir- irb ire iri irk irr irs is- isb ise isi isk isr iss ize izi izz k-z kbb kbe kbi kbk kbr kbs kbz ke- keb kee kei kek ker kes kez kib kie kii kik kir kis kiz kkb kke kki kkk kkr kks kri krk krr krs ksb kse ksi ksk ksr kss rbb rbe rbi rbk rbr rbs re- reb ree rei rek rer res rez rib rie rii rik rir ris riz rkb rke rkk rks rkz rrb rri rrk rrr rrs rsb rse rsi rsk rsr rss rzb rze sbb sbe sbi sbk sbr sbs se- seb see sei sek ser ses sez sib sie sii sik sir sis sk- skb ske ski skk skr sks sr- srb sre sri srk srr srs ss- ssb sse ssi ssk ssr sss ssz sze szi szr zbb zbr zbs zeb zee zek zer zes zez zib zie zik zir zis ziz zks zrs zse zsi zsz zzr zzs zzz

bbbb bbbs bbeb bebb bebe bebi beeb beek beer bees beik beir beis beke beki beks bere beri berk berr bers bes- bese besk bess beze bezi bibb bibe bibi bibs bieb bier bies biis bike birb bire biri birk birr birs bis- bise bisk biss bize bizz breb bree brei brek brer bres brez brie brik bris briz brkb brrr brrs brsb brsr bseb bsee bser bses bsse bzer bzie bzrk bzzz ebbr ebbs eber ebes ebis eeee eees eeke eeks eers eese eesi eesk eeze eiei eier eies eike eiki eiks eire eirs eise eisk eiss ekeb ekek eker ekes ekis ekki eksi erbb erbe ereb erei erer eres erez erie erik eris eriz erke erki erks erre errs erse ersi erzi esbs esee esek eser eses esie esik esis eske esks esri esse essi ezek ezer ezri i-be ibes ibie ibis ibri ibss ieie iere ieri iers iesi iesr iies iiie iiii iiis iirs iisi iisr ikee iker ikes ikki ikri irbe iree irer ires iri- irie iris irki irks irre irri irrs irse isbe iseb isee iser ises isie isis isri isse issi issr isss izes izki izze kbbb kbbe kbbi kbbk kbbr kbbs kbbz kbeb kbee kbek kber kbes kbez kbib kbie kbik kbis kbiz kbkb kbkk kbkr kbkz kbrb kbre kbri kbrk kbrz kbsb kbsi kbsk kbsr kbss kbsz kbze kbzi kbzs kbzz kebb kebe kebi kebr keek keer kees keib keii keik keir keis kekb keke keki keks ker- kerb kere keri kerk kerr kers kerz kesb kesi kesk kesr kess kesz kezb keze kezi kezr kezz kibb kibe kibi kibr kibs kibz kier kies kiez kiii kiik kiis kiki kikk kikr kikz kirb kiri kirk kirr kirs kise kisi kisk kisr kiss kizs kizz kkbb kkbe kkbi kkbr kkbs kkbz kkez kkik kkkk kkrb kkre kkrk kkrr kkrs kkrz kkse kksi kksr kkss kkzz krbb krbe krbi krbk krbr krbz kreb kree krei krek kres krez krib krik kris kriz krke krki krkk krkr krks krkz krrb krre krri krrk krrr krrs krrz krse krsk krsr krss krze krzi krzk krzr krzs krzz ksbi ksbr ksbs ksbz ksee ksei ksek kser ksez ksib ksii ksik ksir ksis ksiz kskb kske kskk kskr ksks kskz ksrb ksrr ksrs ksrz ksse kssi kssr ksss kssz kszr kzbb kzbe kzbi kzbk kzbr kzbs kzbz kzee kzer kziz kzke kzkr kzks kzkz kzrb kzrk kzrr kzrs kzrz kzsb kzse kzzb kzzi kzzk kzzr kzzs kzzz rbbb rbbr rbbs rbis rbss rebb rebe rebk rebs reeb reek rees reii reik reir reis reiz reke reki reks rere reri rers rese resi ress reze rezi rib- ribe ribs riek rier ries riez riis rike riki rikk rire riri rirs rise risi risk riss rize rizi rizk rizz rkss rrrr rsbi rsee rsis rsre s-ib s-ii sbbs sber sbrk sbse sbsi se-e se-i se-k se-s se-z sebe sebi sebs seeb seek seer sees seez seie seii seik seir seis seke seki sekk serb sere seri serk serr sers sese sesi sess sibe sibi sibs siek sier sies siik sike siki sikr siks sire siri sirk sirr sirs sise sisi sisk siss size sizz skee skei sker skes skie skik skir skis skss sreb sres srib sris ssbr ssee sses ssis ssri ssrs sssb sssi ssss szis szss zbek zber zbik zebe zeek zees zeir zeis zeke zeki zekr zeks zeri zerk zeze zike ziki zikr ziks ziri zisi zisk zizi zizz zrze zsss zzzs zzzz

b-r-k bbbee bbser be-er bebek beber bebes beebe beebs beeke beeri beers beez beibi beier beire beirs beizi beker bekes bekir bekke berbe berei berek beres berie beris beriz berk- berke berks berre berri berse berze besee besie besri besse bessi bezer bezes bibbe bibbs biber bibes bibie bibis bibri biebe biebs bieke biere bieri biers biisk biker bikes bikie birie birks birrs birse birsk bisee bisei biser bises bisie bisks bisse bizzi breek breer brees breik breiz breke brere brers brese bress breze brezi bribe brier bries brike brisb brise brisi brisk briss brize brizz brrrr e-sir ebber ebbie ebers ebibe ebike eeeee eerie eerik eiker eires eirie eiseb eisie eizie ekbir ekers ekker erbbe erber erebs ereis erere eresi eresk erier eries eriks erkki erres erris erses esbri esere esiee esiri esker esser esses essie essse ibrik ieiri ierei iezer iiiee iiiii iikss iiris iisir ikbke ikire ikiss iksir irbis