-er -ey -ic -ji b-u bbb bbc bbe bbi bbr bbs bbt bbu bby bcb bcc bce bci bcj bcr bcs bct bcu bcy be- beb bec bee bei ber bes bet beu bey bi- bib bic bie bii bij bir bis bit biu biy bjc bji bjj bjr bjs bjt bju brb bre bri brj brr brs brt bru bry bsb bsc bse bsi bsj bsr bss bst bsu bsy btb btc bte bti btr bts btt btu bty bub buc bue bui buj bur bus but buu buy by- byc bye byi byj byr bys byt byu c-- c-j cbb cbc cbe cbi cbj cbr cbs cbt cbu cby ccb ccc cce cci ccj ccr ccs cct ccu ce- ceb cec cee cei cej cer ces cet ceu cey ci- cib cic cie cii cij cir cis cit ciu cjb cjc cjr cjs crb crc cre cri crj crr crs crt cru cry csb csc cse csi csj csr css cst csu csy ctb ctc cte cti ctr cts ctt ctu cty cub cuc cue cui cur cus cut cuu cuy cyb cyc cye cyr cys cyt ebb ebc ebe ebi ebj ebr ebs ebt ebu eby ec- ecb ecc ece eci ecj ecr ecs ect ecu eeb eec eee eer ees eet eey eib eic eie eii eij eir eis eit eiu ejc eji ejt eju erb erc ere eri err ers ert eru ery es- esb esc ese esi esr ess est esu esy etb etc ete eti etj etr ets ett etu ety eu- eub euc eue eui euj eur eus eut eyc eye eyr eys eyt ibb ibc ibe ibi ibj ibr ibs ibt ibu iby icb icc ice ici icj icr ics ict icu icy ie- iec iee iei iej ier ies iet iey iib iic iie iii iij iir iis iit iiu ijb ijc ije iji ijs ijt iju ir- irb irc ire iri irj irr irs irt iru iry is- isb isc ise isi isj isr iss ist isu isy itb itc ite iti itj its itt itu ity iu- iub iuc iue iui iur ius iut iyc iye iyr iys iyt iyy j-i jbc jbi jbj jbr jbs jbt jbu jcb jcc jce jci jcr jcs jct jcu jeb jec jee jei jej jer jes jet jeu jey jib jic jie jii jij jir jis jit jiu jiy jjb jjc jjj jjr jjs jju jjy jrb jrc jri jrr jrs jrt jsb jsc jse jsi jsj jsr jss jst jsu jsy jtb jtc jte jti jtr jts jtt jtu jty jub jue jui jur jus jut juy jyj jyr jys rbb rbc rbe rbi rbr rbs rbt rbu rcb rcc rce rci rcj rcr rcs rct rcu re- reb rec ree rei rer res ret reu rey rib ric rie rii rir ris rit riy rjc rjr rrb rrc rri rrr rrs rrt rru rsb rsc rse rsi rsj rsr rss rst rsu rtb rtc rte rti rtj rtr rts rtt rtu rty rub ruc rue rui rur rus rut ruu ruy ry- ryc rye ryr rys ryu ryy sbb sbc sbe sbi sbj sbr sbs sbt sbu sby scb scc sce sci scj scr scs sct scu se- seb sec see sei sej ser ses set seu sey sib sic sie sii sij sir sis sit siu sjb sjc sje sji sjj sjr sjs sjt sju sr- srb src sre sri srj srr srs srt sry ss- ssb ssc sse ssi ssj ssr sss sst ssu stb stc ste sti stj str sts stt stu sty sub suc sue sui sur sus sut suu suy sy- syb syc sye syi syr sys syt syu tbb tbc tbe tbi tbj tbr tbs tbt tbu tcb tcc tce tci tcj tcr tcs tct tcu te- teb tec tee tei tej ter tes tet teu tey tib tic tie tii tir tis tit tiu tiy tjc tje tji tjr tjs tju trb trc tre tri trr trs trt tru try tsb tsc tse tsi tsj tsr tss tst tsu tsy ttb ttc tte tti ttr tts ttt ttu tty tub tuc tue tui tuj tur tus tut tuu tuy tyc tye tyr tys tyt ubb ubc ube ubi ubr ubs ubt ubu uby ucb ucc uce uci ucj ucr ucs uct ucu ueb uec uee uei uer ues uet uey uib uic uie uii uir uis uit uiu ujc uji ujs ur- urb urc ure uri urr urs urt uru ury usb usc use usi usj usr uss ust usu utb utc ute uti utj utr uts utt utu uty uuc uue uur uus uut uuu uyc uyi uys uyu ybc ybe ybi ybr ybs yby ycc yce yci ycs ycu ycy yeb yec yee yei yer yes yet yey yie yii yir yis yit yrc yre yrs yrt yru ysb ysc yse ysi ysj ysr yss yst ysu ysy ytc yte ytr yts ytt ytu yue yui yuj yur yus yut yuu yuy yyb yyc yye yys yyt yyu yyy