-er -ic bbb bbc bbe bbi bbr bbt bcb bcc bce bci bcr bct bcz be- beb bec bee bei ber bet bez bi- bib bic bie bii bir bit biz brb bre bri brr brt brz btb btc bte bti btr btt btz bze bzr bzz c-- cbb cbc cbe cbi cbr cbt cbz ccb ccc cce cci ccr cct ccz ce- ceb cec cee cei cer cet cez ci- cib cic cie cii cir cit crb crc cre cri crr crt crz ctb ctc cte cti ctr ctt ctz cz- czc cze czt ebb ebc ebe ebi ebr ebt ec- ecb ecc ece eci ecr ect eeb eec eee eer eet eib eic eie eii eir eit erb erc ere eri err ert erz etb etc ete eti etr ett etz eze ezr ezz ibb ibc ibe ibi ibr ibt ibz icb icc ice ici icr ict icz ie- iec iee iei ier iet iib iic iie iii iir iit ir- irb irc ire iri irr irt itb itc ite iti itt itz ize izi izz rbb rbc rbe rbi rbr rbt rcb rcc rce rci rcr rct re- reb rec ree rei rer ret rez rib ric rie rii rir rit riz rrb rrc rri rrr rrt rtb rtc rte rti rtr rtt rtz rzb rze tbb tbc tbe tbi tbr tbt tbz tcb tcc tce tci tcr tct te- teb tec tee tei ter tet tez tib tic tie tii tir tit tiz trb trc tre tri trr trt trz ttb ttc tte tti ttr ttt tze zbb zbc zbr zbt zce zeb zec zee zer zet zez zib zie zir zit ziz zte ztr zzr zzt zzz

bbbb bbci bbeb bbet bbrc bcbc bccc bcci bcec bcer bcet bcie bcit bctc bebb bebe bebi beci beeb beer beet beic beir beit berc bere beri berr bert betc bete beti bett betz beze bezi bibb bibe bibi bicc bice bici bieb bier biet birb bire biri birr birt bitc bite bitt bitz bize bizz brcb brce breb brec bree brei brer bret brez bric brie brit briz brrr brtc btcc btec btie btrc btrt bttb bzer bzie bzzt bzzz cbbc cbcc cbce cbcr cbct cbec cbee cber cbet cbir cbit cbre cbrt cbtc ccbc cccb cccc ccci ccee ccic ccii ccir ccrc ccre ccri ccrt cctb cctc cctt cec- cece ceci cect ceeb ceec cer- cerc cere ceri cert cet- cete ceti ceze cibc cibe cibi cicc cici cicr cict ciee cier ciez ciii ciit cirb circ cire ciri cirr cirt citb cite citi citt cize crbc crcc crce crcr crcz cre- creb crec cree crei cret crib cric crie crit crrt crtc ctbi ctec ctic ctrc ebbc ebbr ebcc eber ebic ebit ecbc ecbe eccb eccc ecce ecci ecct ecib ecit ecrc ecri ecrr ect- ectc eeee eerc eetc eete eeze eiec eiei eier eire eitb eitc eiti eitr erbb erbe ercc erce ereb erec erei erer eret erez eric erie erit eriz errc erre ertz erzi etbc etbr etcc etec etee eter etic etre ette etti ezer ezri i-be ibec ibet ibie ibrc ibri ibtb ibtc icbc iccb iccc icci iccr icct icec icee icer icet icrc icre icrr icrt iecc ieet ieie iere ieri iett iiie iiii iiit iirc iitr iitt irbe ircc iree irer iri- iric irie irrc irre irri irte irti itbe itec iter itet itic itie itri izet izze rbbb rbbr rcbc rccb rccc rcet rcic rctc rcti rebb rebe recc rece reci recr rect recz reeb reet reii reir reit reiz rere reri rert rete reti retr rett retz reze rezi rib- ribe ricc rice rict rier riet riez rire riri rite riti ritt ritz rize rizi rizz rrrr rtcc rtce rtee rtei tbcb tbcc tbce tbit tbrb tccc tctc tecr tect teec teer teet teez teic teie teir ter- terc tere teri terr tete teti tetr tett tetz tezz tibi ticc tice tie- tiee tiei tier tiet tiit tirb tire tiri tirr titc tite titi titt titz tizi tizz trcc tre- trec tree trei tret trez tri- trib tric trie trit triz trtc trte trtr ttbb tter tttt tzzt zber zebe zeir zeit zeri zert zete zeze zice zirc ziri ziti zizi zizz zrce zrze zzzz

-tree bbbee be-er beber bebic bebti becic beebe beeri beete beez beibi beice beier beire beite beitz beizi berbe berec berei beret berie berit beriz berre berri berte berti berze betee beter betie betre bett- bette betti bezer bibbe biber bibic bibie bibri bicer biebe biecz biere bieri biert bieti birie biter bitez bitit bitte bitti bitzi bizet bizzi brece breer breet breit breiz brere brett bretz breze brezi bribe brice briec brier brite britt britz brize brizz brrrr btc-e btr-t bzeit bzzzt c-tec ccccc cccii ccett cciii ccitt cebec ceber cebit ceci- cecie cecri ceere ceirt ceize cerc- cerce cerci cerec cerer ceret ceric cerie cerre certe cetic cette ciber cibir cicer cietc circe cirez ciric cirie cirr- cirri citec citee citer citie citr- citte cizer cizre crebe crece creer crete cribb cribe crice crier crize crizz ctree ctrie cttee ebber ebbet ebbie ebert ebibe ecczt ecize ecrit eeeee eerie eetti eirie eiter eitri eizie erbbe erber erect erere eretz ericb erice erier eriic erite erte erter etete etite etree etter ettie i-bet ibert ibeti icbrr ice-t iceci iceit icici icier icter ictic iebet iecee ieiri ierei iette iezer iiiee iiiii iitti irbit ircii irece irete irite irrit irtec itbit itete itezi itire itter ittre ittti itzer izier izzet rcirc rebbe rebec reber rebet rebit recce recet recit rect- recte recti reece reere reeti reetz reeze reice reitz rere- reree reret rerez reric rerir retee reter retie rette ribbi ribce riber ribet ribie ricci ricer rieti rietz ririe rittz ritzi rizzi rtice tbeti tbtbt teber tebet tebi- tecic tectb teize terce teret terre terri tert- terzi teter tetr- tetri tette tezie tezir ti-ti tibbi tiber tibet ticci ticer tieit tiere tieri tierz tietz tiree tirer tiret tirit tiriz titcr titer titii