-er -ic -ji bbb bbc bbe bbi bbr bbt bcb bcc bce bci bcj bcr bct be- beb bec bee bei ber bet bi- bib bic bie bii bij bir bit bjc bji bjj bjr bjt brb bre bri brj brr brt btb btc bte bti btr btt c-- c-j cbb cbc cbe cbi cbj cbr cbt ccb ccc cce cci ccj ccr cct ce- ceb cec cee cei cej cer cet ci- cib cic cie cii cij cir cit cjb cjc cjr crb crc cre cri crj crr crt ctb ctc cte cti ctr ctt ebb ebc ebe ebi ebj ebr ebt ec- ecb ecc ece eci ecj ecr ect eeb eec eee eer eet eib eic eie eii eij eir eit ejc eji ejt erb erc ere eri err ert etb etc ete eti etj etr ett ibb ibc ibe ibi ibj ibr ibt icb icc ice ici icj icr ict ie- iec iee iei iej ier iet iib iic iie iii iij iir iit ijb ijc ije iji ijt ir- irb irc ire iri irj irr irt itb itc ite iti itj itt j-i jbc jbi jbj jbr jbt jcb jcc jce jci jcr jct jeb jec jee jei jej jer jet jib jic jie jii jij jir jit jjb jjc jjj jjr jrb jrc jri jrr jrt jtb jtc jte jti jtr jtt rbb rbc rbe rbi rbr rbt rcb rcc rce rci rcj rcr rct re- reb rec ree rei rer ret rib ric rie rii rir rit rjc rjr rrb rrc rri rrr rrt rtb rtc rte rti rtj rtr rtt tbb tbc tbe tbi tbj tbr tbt tcb tcc tce tci tcj tcr tct te- teb tec tee tei tej ter tet tib tic tie tii tir tit tjc tje tji tjr trb trc tre tri trr trt ttb ttc tte tti ttr ttt

bbbb bbci bbeb bbet bbrc bcbc bccc bcci bcec bcer bcet bcie bcit bctc bebb bebe bebi beci beeb beej beer beet beic beij beir beit berc bere beri berr bert betc bete beti bett bibb bibe bibi bicc bice bici bieb bier biet biji birb bire biri birr birt bitc bite bitt bjcc bjec brcb brce breb brec bree brei brer bret bric brie brit brje brrr brtc btcc btec btie btrc btrt bttb cbbc cbcc cbce cbcr cbct cbec cbee cber cbet cbir cbit cbre cbrj cbrt cbtc ccbc cccb cccc ccci ccee ccic ccii ccir ccrc ccre ccri ccrt cctb cctc cctt cec- cece ceci cect ceeb ceec cejc cer- cerc cere ceri cert cet- cete ceti cibc cibe cibi cicc cici cicr cict ciee cier ciii ciit cirb circ cire ciri cirr cirt citb cite citi citt cjbc cjcb cjcj cjic cjrb cjrc cjrj cjtr crbc crcc crce crcr 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 eiec eiei eier eiji eire eitb eitc eiti eitr ejer ejit ejji erbb erbe ercc erce ereb erec erei erer eret eric erie erit errc erre etbc etbr etcc etec etee eter etic etre ette etti 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 ijet ijji irbe ircc iree irer iri- iric irie irje irrc irre irri irte irti itbe itec iter itet itic itie itri jcbc jccc jcci jcrc jebb jebe jeci jeer jeet jeit jere jeri jert jetb jete jeti jett jibb jibe jibi jiet jije jiji jiri jirt jiti jjcc jrbr jrtc jtbc jtcc rbbb rbbr rcbc rccb rccc rcet rcic rctc rcti rebb rebe recc rece reci recr rect reeb reet reii reir reit rere reri rert rete reti retr rett rib- ribe ricc rice rict rier riet riji rire riri rite riti ritt rrrr rtcc rtce rtee rtei tbcb tbcc tbce tbit tbrb tccc tctc tecr tect teec teej teer teet teic teie teir ter- terc tere teri terj terr tete teti tetr tett tibi ticc tice tie- tiee tiei tier tiet tiit tiji tirb tire tiri tirr titc tite titi titt trcc tre- trec tree trei tret tri- trib tric trie trit trtc trte trtr ttbb tter tttt

-tree bbbee be-er beber bebic bebti becej becic beebe beeri beete beibi beice beier beire beite bejte berbe berec berei beret berie berit berre berri berte berti betee beter betie betre bett- bette betti bibbe biber bibic bibie bibri bicer bicje biebe biere bieri biert bieti bijce bijie birie biter bitit bitte bitti brece breer breet breit brere brett bribe brice briec brier brite britt brrrr btc-e btr-t c-tec ccccc cccii ccett cciii ccitt cebec ceber cebit ceci- cecie cecri ceere ceirt cerc- cerce cerci cerec cerej cerer ceret ceric cerie cerje cerre certe cetic cette ciber cibir cicer cietc circe ciric cirie cirje cirr- cirri citec citee citer citie citr- citte crebe crece creer crete cribb cribe crice crier ctree ctrie cttee ebber ebbet ebbie ebert ebibe ecrit eeeee eejit eerie eetti eirie eiter eitri eject ejiri erbbe erber erect erere ericb erice erier eriic erite erte erter etete etite etree etter ettie i-bet ibeji ibert ibeti icbrr ice-t iceci iceit icici icier icter ictic iebet iecee ieiri ierei iette iiiee iiiii iitti ijeri irbit ircii irece irete irite irrit irtec itbit itete itiji itire itter ittre ittti jebet jerib jerre jerri jerte jetee jeter jette jetti jiber jitte rcirc rebbe rebec reber rebet rebit recce recet recit rect- recte recti reece reere reeti reice reiji rere- reree reret reric rerir retee reter retie retje rette ribbi ribce riber ribet ribie ricci ricer rieti ririe rtejr rtice tbeti tbtbt teber tebet tebi- tecic tectb teiji terce teret terje terre terri tert- teter tetr- tetri tette ti-ti tibbi tiber tibet ticci ticer tieit tiere tieri tiree