-er -ey -ic -th b-u bbb bbc bbe bbh bbi bbr bbs bbt bbu bby bcb bcc bce bch bci bcr bcs bct bcu bcy be- beb bec bee beh bei ber bes bet beu bey bhb bhc bhe bhh bhi bhr bhs bht bhu bi- bib bic bie bih bii bir bis bit biu biy brb bre brh bri brr brs brt bru bry bsb bsc bse bsh bsi bsr bss bst bsu bsy btb btc bte bth bti btr bts btt btu bty bub buc bue buh bui bur bus but buu buy by- byc bye byh byi byr bys byt byu c-- cbb cbc cbe cbh cbi cbr cbs cbt cbu cby ccb ccc cce cch cci ccr ccs cct ccu ce- ceb cec cee ceh cei cer ces cet ceu cey ch- chb chc che chh chi chr chs cht chu chy ci- cib cic cie cih cii cir cis cit ciu crb crc cre crh cri crr crs crt cru cry csb csc cse csh csi csr css cst csu csy ctb ctc cte cth cti ctr cts ctt ctu cty cub cuc cue cuh cui cur cus cut cuu cuy cyb cyc cye cyr cys cyt ebb ebc ebe ebh ebi ebr ebs ebt ebu eby ec- ecb ecc ece ech eci ecr ecs ect ecu eeb eec eee eer ees eet eey ehb ehc ehe ehh ehi ehr ehs eht ehu eib eic eie eii eir eis eit eiu erb erc ere erh eri err ers ert eru ery es- esb esc ese esh esi esr ess est esu esy etb etc ete eth eti etr ets ett etu ety eu- eub euc eue eui eur eus eut eyc eye eyr eys eyt h-i hbb hbc hbe hbh hbi hbr hbs hbt hbu hby hcb hcc hce hch hci hcr hcs hct hcy he- heb hec hee heh hei her hes het heu hey hhb hhc hhe hhh hhi hhr hhs hht hhu hhy hib hic hie hih hii hir his hit hiu hr- hrb hrc hre hrh hri hrr hrs hrt hru hsb hsc hse hsh hsi hsr hss hst hsu hsy htb htc hte hth hti htr hts htt hty hub huc hue huh hui hur hus hut huu huy hy- hyb hyc hye hyh hyi hyr hys hyt hyy ibb ibc ibe ibh ibi ibr ibs ibt ibu iby icb icc ice ich ici icr ics ict icu icy ie- iec iee iei ier ies iet iey ihb ihc ihe ihh ihi ihr ihs iht ihu ihy iib iic iie iih iii iir iis iit iiu ir- irb irc ire iri irr irs irt iru iry is- isb isc ise ish isi isr iss ist isu isy itb itc ite ith iti its itt itu ity iu- iub iuc iue iui iur ius iut iyc iye iyr iys iyt iyy rbb rbc rbe rbh rbi rbr rbs rbt rbu rcb rcc rce rch rci rcr rcs rct rcu re- reb rec ree reh rei rer res ret reu rey rh- rhb rhc rhe rhh rhi rhr rhs rht rhu rib ric rie rih rii rir ris rit riy rrb rrc rrh rri rrr rrs rrt rru rsb rsc rse rsh rsi rsr rss rst rsu rtb rtc rte rti rtr rts rtt rtu rty rub ruc rue ruh rui rur rus rut ruu ruy ry- ryc rye ryr rys ryu ryy sbb sbc sbe sbh sbi sbr sbs sbt sbu sby scb scc sce sch sci scr scs sct scu se- seb sec see seh sei ser ses set seu sey sh- shb shc she shh shi shr shs sht shu shy sib sic sie sih sii sir sis sit siu sr- srb src sre srh sri srr srs srt sry ss- ssb ssc sse ssh ssi ssr sss sst ssu stb stc ste sth sti str sts stt stu sty sub suc sue suh sui sur sus sut suu suy sy- syb syc sye syh syi syr sys syt syu tbb tbc tbe tbh tbi tbr tbs tbt tbu tcb tcc tce tch tci tcr tcs tct tcu te- teb tec tee teh tei ter tes tet teu tey th- thb thc the thh thi thr ths tht thu thy tib tic tie tih tii tir tis tit tiu tiy trb trc tre trh tri trr trs trt tru try tsb tsc tse tsh tsi tsr tss tst tsu tsy ttb ttc tte tth tti ttr tts ttt ttu tty tub tuc tue tuh tui tur tus tut tuu tuy tyc tye tyr tys tyt ubb ubc ube ubh ubi ubr ubs ubt ubu uby ucb ucc uce uch uci ucr ucs uct ucu ueb uec uee ueh uei uer ues uet uey uhb uhc uhe uhh uhi uhr uhs uht uhu uhy uib uic uie uii uir uis uit uiu ur- urb urc ure uri urr urs urt uru ury usb usc use ush usi usr uss ust usu utb utc ute uth uti utr uts utt utu uty uuc uue uur uus uut uuu uyc uyi uys uyu ybc ybe ybi ybr ybs yby ycc yce ych yci ycs ycu ycy yeb yec yee yeh yei yer yes yet yey yhc yhe yhi yhs yht yhu yie yih yii yir yis yit yrc yre yrs yrt yru ysb ysc yse ysi ysr yss yst ysu ysy ytc yte yth ytr yts ytt ytu yue yuh yui yur yus yut yuu yuy yyb yyc yye yys yyt yyu yyy