-er -ic b-u bbb bbc bbe bbi bbk bbr bbu bbw bcb bcc bce bci bck bcr bcu bcz be- beb bec bee bei bek ber beu bew bez bi- bib bic bie bii bik bir biu biw biz bkb bkc bke bkk bkr bkw brb bre bri brk brr bru brw brz bub buc bue bui buk bur buu buw buz bwb bwc bwi bwk bwr bwu bze bzr bzu bzz c-- cbb cbc cbe cbi cbk cbr cbu cbw cbz ccb ccc cce cci cck ccr ccu ccw ccz ce- ceb cec cee cei cek cer ceu cew cez ci- cib cic cie cii cik cir ciu ciw ckb ckc cki ckw crb crc cre cri crk crr cru crw crz cub cuc cue cui cuk cur cuu cuw cuz cw- cwb cwc cwe cwi cwk cwr cwu cz- czc cze czk czw ebb ebc ebe ebi ebk ebr ebu ebw ec- ecb ecc ece eci eck ecr ecu ecw eeb eec eee eek eer eew eib eic eie eii eik eir eiu ekb ekc eke eki ekr eku erb erc ere eri erk err eru erw erz eu- eub euc eue eui eur ewb ewc ewe ewi ewk ewr ewu eww eze ezr ezz ibb ibc ibe ibi ibk ibr ibu ibw ibz icb icc ice ici ick icr icu icw icz ie- iec iee iei iek ier iib iic iie iii iir iiu iiw ikb ikc ike iki ikk ikr iku ir- irb irc ire iri irk irr iru iu- iub iuc iue iui iur iuz iwb iwc iwe iwi iwk iwr iwu iww iwz ize izi izu izz k-z kbb kbc kbe kbi kbk kbr kbu kbw kbz kcb kcc kce kci kck kcr kcu ke- keb kec kee kei kek ker kew kez kib kic kie kii kik kir kiu kiz kkb kkc kke kki kkk kkr kku krc kri krk krr kru krw kub kuc kue kui kuk kur kuu kw- kwc kwi kwk kww kzw rbb rbc rbe rbi rbk rbr rbu rbw rcb rcc rce rci rcr rcu rcw re- reb rec ree rei rek rer reu rew rez rib ric rie rii rik rir riz rkb rkc rke rkk rku rkz rrb rrc rri rrk rrr rru rub ruc rue rui ruk rur ruu ruz rwb rwc rwe rwi rwr rwu rzb rze ubb ubc ube ubi ubk ubr ubu ubw ucb ucc uce uci uck ucr ucu ucw ueb uec uee uei uer uew uib uic uie uii uir uiu ukb ukc uke uki ukk ukr uku ukz ur- urb urc ure uri urk urr uru urw urz uuc uue uur uuu uwb uwc uwe uwr uww uzb uzi uzu wbb wbc wbe wbi wbr wbw wbz wcb wcc wce wci wck wcr wcu wcw web wec wee wei wek wer wew wez wib wic wie wii wik wir wiu wiz wkb wkc wke wkr wkw wr- wrc wre wri wrk wrr wru wrw wub wuc wue wur wuz wwc wwe wwi wwu www wzc wzu zbb zbc zbr zbw zce zeb zec zee zek zer zez zib zie zik zir ziw ziz zub zuc zui zuk zur zuz zzr zzz

bbbb bbci bbeb bbrc bbwc bbwr bcbc bccc bcci bcec bcer bcie bcru bcuc bebb bebe bebi beci beck becu beeb beek beer beic beik beir beke beki berc bere beri berk berr beru beuk beur bewe beze bezi bezu bibb bibe bibi bicc bice bici bick bieb bier bieu bike biku birb bire biri birk birr biru biw- bize bizu bizz brcb brce brcw breb brec bree brei brek brer brew brez bric brie brik briz brkb brrr bruc brue bruz brwe bubb bube bubi bubu bucc buce buci buck bucu bucz buer bueu buic buie buik buir buiu buke buki bukk buku bur- burb bure buri burk burr buru burz buuz buwe buze buzi buzz bzer bzie bzrk bzzz cbbc cbcc cbce cbcr cbcu cbec cbee cber cbir cbkr cbre ccbc cccb cccc ccci cccu ccee ccic ccii ccir cciw cckw ccrc ccre ccri ccuc cebu cec- cece ceci ceeb ceec ceke cer- cerc cere ceri ceui cewe ceze cibc cibe cibi cicc cici cicr cicu ciee cier ciez ciii cikr cirb circ cire ciri cirk cirr ciuc ciww cize ckbc ckbe ckbi ckck ckcw cker ckrc ckrw ckwr ckww crbc crbu crcc crce crcr crcz cre- creb crec cree crei creu crew crib cric crie crik criu crkc crub crue cruk cruz cub- cubb cube cubi cucc cuce cuci cuck cuek cuer cui- cuir cuk- cuke curb cure curi curr cweb cwer cwrw ebbc ebbr ebbw ebcc eber ebic ebru ebur ecbc ecbe eccb eccc ecce ecci ecib ecrc ecri ecrr ecru eeee eeke eerc eeze eick eiec eiei eier eike eiki eire ekeb ekek eker ekki ekur ekwe erbb erbe ercc erce ereb erec erei erer erew erez eric erie erik eriu eriz erke erki errc erre erub eruc erur erzi eubc eubi euer eur- eurc eure euwe ewer ewew ewre ezek ezer ezri ezuz i-be ibec ibew ibie ibrc ibri ibwc icbc iccb iccc icci iccr iccu icec icee icer icew icke icrc icre icrr icru icrw icub icue iecc ieie iere ieri iiie iiii iirc iiuc iiwi ikee iker ikki ikri ikue irbe ircc ircu iree irer iri- iric irie irki irrc irre irri iucc iuce iuiu iwcc iwce iweb iwie iwiw izki izze k-ci kbbb kbbc kbbe kbbi kbbk kbbr kbbu kbbw kbbz kbcb kbce kbci kbck kbcr kbcu kbcw kbcz kbeb kbec kbee kbek kber kbew kbez kbib kbic kbie kbik kbiu kbiz kbkb kbkk kbkr kbkw kbkz kbrb kbrc kbre kbri kbrk kbru kbrw kbrz kbub kbuc kbue kbuk kbur kbuu kbuw kbuz kbwb kbwc kbww kbwz kbzc kbze kbzi kbzu kbzz kcbc kcbi kcbk kcbr kcbu kcbw kccb kccc kcci kcck kccr kccu kceb kcec kcee kcei kceu kcez kcic kcie kcii kcir kciu kckc kckk kckr kckz kcrc kcri kcrr kcru kcrw kcrz kcub kcue kcui kcuk