-er -ey -ic -th b-u bbb bbc bbe bbh bbi bbk bbr bbs bbt bbu bby bcb bcc bce bch bci bck bcr bcs bct bcu bcy be- beb bec bee beh bei bek ber bes bet beu bey bhb bhc bhe bhh bhi bhk bhr bhs bht bhu bi- bib bic bie bih bii bik bir bis bit biu biy bkb bkc bke bkk bkr bks bkt brb bre brh bri brk brr brs brt bru bry bsb bsc bse bsh bsi bsk bsr bss bst bsu bsy btb btc bte bth bti btk btr bts btt btu bty bub buc bue buh bui buk bur bus but buu buy by- byc bye byh byi byk byr bys byt byu c-- cbb cbc cbe cbh cbi cbk cbr cbs cbt cbu cby ccb ccc cce cch cci cck ccr ccs cct ccu ce- ceb cec cee ceh cei cek cer ces cet ceu cey ch- chb chc che chh chi chk chr chs cht chu chy ci- cib cic cie cih cii cik cir cis cit ciu ckb ckc ckh cki cks ckt cky crb crc cre crh cri crk crr crs crt cru cry csb csc cse csh csi csk csr css cst csu csy ctb ctc cte cth cti ctk ctr cts ctt ctu cty cub cuc cue cuh cui cuk cur cus cut cuu cuy cyb cyc cye cyk cyr cys cyt ebb ebc ebe ebh ebi ebk ebr ebs ebt ebu eby ec- ecb ecc ece ech eci eck ecr ecs ect ecu eeb eec eee eek eer ees eet eey ehb ehc ehe ehh ehi ehr ehs eht ehu eib eic eie eii eik eir eis eit eiu ekb ekc eke ekh eki ekr eks ekt eku eky erb erc ere erh eri erk err ers ert eru ery es- esb esc ese esh esi esk esr ess est esu esy etb etc ete eth eti etk 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 hbk hbr hbs hbt hbu hby hcb hcc hce hch hci hck hcr hcs hct hcy he- heb hec hee heh hei hek her hes het heu hey hhb hhc hhe hhh hhi hhk hhr hhs hht hhu hhy hib hic hie hih hii hik hir his hit hiu hkb hkh hki hkk hkr hks hkt hku hr- hrb hrc hre hrh hri hrk hrr hrs hrt hru hsb hsc hse hsh hsi hsk hsr hss hst hsu hsy htb htc hte hth hti htk htr hts htt hty hub huc hue huh hui huk hur hus hut huu huy hy- hyb hyc hye hyh hyi hyr hys hyt hyy ibb ibc ibe ibh ibi ibk ibr ibs ibt ibu iby icb icc ice ich ici ick icr ics ict icu icy ie- iec iee iei iek ier ies iet iey ihb ihc ihe ihh ihi ihk ihr ihs iht ihu ihy iib iic iie iih iii iir iis iit iiu ikb ikc ike iki ikk ikr iks ikt iku ir- irb irc ire iri irk irr irs irt iru iry is- isb isc ise ish isi isk isr iss ist isu isy itb itc ite ith iti itk its itt itu ity iu- iub iuc iue iui iur ius iut iyc iye iyr iys iyt iyy k-t kbb kbc kbe kbh kbi kbk kbr kbs kbu kcb kcc kce kch kci kck kcr kcs kct kcu ke- keb kec kee keh kei kek ker kes ket key khe khh khi khk khr khs khu kib kic kie kih kii kik kir kis kit kiu kkb kkc kke kkh kki kkk kkr kks kkt kku kky krc kri krk krr krs krt kru kry ksb ksc kse ksh ksi ksk ksr kss kst ksu ktb ktc kte kth ktk ktr kts ktt ktu kub kuc kue kuh kui kuk kur kus kut kuu kuy kyc kye kyr kys kyt kyu rbb rbc rbe rbh rbi rbk rbr rbs rbt rbu rcb rcc rce rch rci rcr rcs rct rcu re- reb rec ree reh rei rek rer res ret reu rey rh- rhb rhc rhe rhh rhi rhr rhs rht rhu rib ric rie rih rii rik rir ris rit riy rkb rkc rke rkk rks rkt rku rky rrb rrc rrh rri rrk rrr rrs rrt rru rsb rsc rse rsh rsi rsk rsr rss rst rsu rtb rtc rte rti rtk rtr rts rtt rtu rty rub ruc rue ruh rui ruk rur rus rut ruu ruy ry- ryc rye ryk ryr rys ryu ryy sbb sbc sbe sbh sbi sbk sbr sbs sbt sbu sby scb scc sce sch sci sck scr scs sct scu se- seb sec see seh sei sek ser ses set seu sey sh- shb shc she shh shi shk shr shs sht shu shy sib sic sie sih sii sik sir sis sit siu sk- skb skc ske skh ski skk skr sks skt sku sky sr- srb src sre srh sri srk srr srs srt sry ss- ssb ssc sse ssh ssi ssk ssr sss sst ssu stb stc ste sth sti stk str sts stt stu sty sub suc sue suh sui suk sur sus sut suu suy sy- syb syc sye syh syi syk syr sys syt syu tbb tbc tbe tbh tbi tbk tbr tbs tbt tbu tcb tcc tce tch tci tck tcr tcs tct tcu te- teb tec tee teh tei tek ter tes tet teu tey th- thb thc the thh thi thk thr ths tht thu thy tib tic tie tih tii tik tir tis tit tiu tiy tkb tkc tke tkk tkr tks tkt tky trb trc tre trh tri trk trr trs trt tru try tsb tsc tse tsh tsi tsk tsr tss tst tsu tsy ttb ttc tte tth tti ttk ttr tts ttt ttu tty tub tuc tue tuh tui tuk tur tus