-er -ic bbb bbc bbe bbi bbk bbr bcb bcc bce bci bck bcr bcz be- beb bec bee bei bek ber bez bi- bib bic bie bii bik bir biz bkb bkc bke bkk bkr brb bre bri brk brr brz bze bzr bzz c-- cbb cbc cbe cbi cbk cbr cbz ccb ccc cce cci cck ccr ccz ce- ceb cec cee cei cek cer cez ci- cib cic cie cii cik cir ckb ckc cki crb crc cre cri crk crr crz cz- czc cze czk ebb ebc ebe ebi ebk ebr ec- ecb ecc ece eci eck ecr eeb eec eee eek eer eib eic eie eii eik eir ekb ekc eke eki ekr erb erc ere eri erk err erz eze ezr ezz ibb ibc ibe ibi ibk ibr ibz icb icc ice ici ick icr icz ie- iec iee iei iek ier iib iic iie iii iir ikb ikc ike iki ikk ikr ir- irb irc ire iri irk irr ize izi izz k-z kbb kbc kbe kbi kbk kbr kbz kcb kcc kce kci kck kcr ke- keb kec kee kei kek ker kez kib kic kie kii kik kir kiz kkb kkc kke kki kkk kkr krc kri krk krr rbb rbc rbe rbi rbk rbr rcb rcc rce rci rcr re- reb rec ree rei rek rer rez rib ric rie rii rik rir riz rkb rkc rke rkk rkz rrb rrc rri rrk rrr rzb rze zbb zbc zbr zce zeb zec zee zek zer zez zib zie zik zir ziz zzr zzz

bbbb bbci bbeb bbrc bcbc bccc bcci bcec bcer bcie bebb bebe bebi beci beck beeb beek beer beic beik beir beke beki berc bere beri berk berr beze bezi bibb bibe bibi bicc bice bici bick bieb bier bike birb bire biri birk birr bize bizz brcb brce breb brec bree brei brek brer brez bric brie brik briz brkb brrr bzer bzie bzrk bzzz cbbc cbcc cbce cbcr cbec cbee cber cbir cbkr cbre ccbc cccb cccc ccci ccee ccic ccii ccir ccrc ccre ccri cec- cece ceci ceeb ceec ceke cer- cerc cere ceri ceze cibc cibe cibi cicc cici cicr ciee cier ciez ciii cikr cirb circ cire ciri cirk cirr cize ckbc ckbe ckbi ckck cker ckrc crbc crcc crce crcr crcz cre- creb crec cree crei crib cric crie crik crkc ebbc ebbr ebcc eber ebic ecbc ecbe eccb eccc ecce ecci ecib ecrc ecri ecrr eeee eeke eerc eeze eick eiec eiei eier eike eiki eire ekeb ekek eker ekki erbb erbe ercc erce ereb erec erei erer erez eric erie erik eriz erke erki errc erre erzi ezek ezer ezri i-be ibec ibie ibrc ibri icbc iccb iccc icci iccr icec icee icer icke icrc icre icrr iecc ieie iere ieri iiie iiii iirc ikee iker ikki ikri irbe ircc iree irer iri- iric irie irki irrc irre irri izki izze k-ci kbbb kbbc kbbe kbbi kbbk kbbr kbbz kbcb kbce kbci kbck kbcr kbcz kbeb kbec kbee kbek kber kbez kbib kbic kbie kbik kbiz kbkb kbkk kbkr kbkz kbrb kbrc kbre kbri kbrk kbrz kbzc kbze kbzi kbzz kcbc kcbi kcbk kcbr kccb kccc kcci kcck kccr kceb kcec kcee kcei kcez kcic kcie kcii kcir kckc kckk kckr kckz kcrc kcri kcrr kcrz kcze kczz kebb kebc kebe kebi kebr keck kecr keek keer keib keii keik keir kekb kekc keke keki ker- kerb kerc kere keri kerk kerr kerz kezb keze kezi kezr kezz kibb kibc kibe kibi kibr kibz kicb kicc kice kick kicr kier kiez kiic kiii kiik kikc kiki kikk kikr kikz kirb kirc kiri kirk kirr kizz kkbb kkbe kkbi kkbr kkbz kkcb kkci kkck kkcr kkez kkic kkik kkkk kkrb kkrc kkre kkrk kkrr kkrz kkzz krbb krbe krbi krbk krbr krbz krcb krcc krce krci kreb krec kree krei krek krez krib krik kriz krkc krke krki krkk krkr krkz krrb krrc krre krri krrk krrr krrz krze krzi krzk krzr krzz kzbb kzbe kzbi kzbk kzbr kzbz kzcr kzee kzer kziz kzke kzkr kzkz kzrb kzrc kzrk kzrr kzrz kzzb kzzi kzzk kzzr kzzz rbbb rbbr rcbc rccb rccc rcic rebb rebe rebk recc rece reci reck recr recz reeb reek reii reik reir reiz reke reki rere reri reze rezi rib- ribe ricc rice rick riek rier riez rike riki rikk rire riri rize rizi rizk rizz rrrr zbek zber zbik zebe zeck zeek zeir zeke zeki zekr zeri zerk zeze zice zick zike ziki zikr zirc ziri zizi zizz zrce zrze zzzz

b-r-k bbbee be-er bebek beber bebic becic becke becki beebe beeke beeri beez beibi beice beier beire beizi beker bekir bekke berbe berck berec berei berek berie beriz berk- berke berre berri berze bezer bibbe biber bibic bibie bibri bicer bicke biebe biecz bieke biere bieri biker bikie birck birie bizzi brece breck breek breer breik breiz breke brere breze brezi bribe brice brick briec brier brike brize brizz brkic brrrr ccccc cccii cciii cebec ceber ceci- cecie cecri ceere ceize cerc- cerce cerci cerec cerer ceric cerie cerik cerke cerre ciber cibir cicek cicer cicke cieck circe circk cirez ciric cirie cirke cirr- cirri cizer cizre ckick crebe crece creek creer creke cribb cribe crice crick crier crike crize crizz ebber ebbie ebibe ebike ecize ecker eecke eeeee eerie eerik eicke eiker eirie eizie ekbir ekici ekker erbbe erber erere ericb erice erick erier eriic erkec erkki ibrik icbrr iceci icici icier icker iecee ieiri ierei iezer iiiee iiiii ikbke ikire ircii irece iriki irker izier kebbe kebek keber kebir kecer keere keeri keiki keire keiri kekec kekri kerei kerek kerie kerik kerre kerri keziz kibbe kibbi kibei kibi- kieke kierz kiiki kikki kirck kirie kirke kirki kirre kizer kreek kreiz kreke kreki kribi krici krick kriek krier krike krize rcirc rebbe rebec reber recce recke reece reere reeze reice reick reiek reike reiki rekke rere- reree rerez reric rerik rerir rezek ribbi