-er -ic -th -up b-p b-u bbb bbc bbe bbh bbi bbp bbr bbs bbt bbu bcb bcc bce bch bci bcp bcr bcs bct bcu be- beb bec bee beh bei bep ber bes bet beu bhb bhc bhe bhh bhi bhp bhr bhs bht bhu bi- bib bic bie bih bii bip bir bis bit biu bpb bpc bpe bph bpi bpp bpr bps bpt bpu brb bre brh bri brp brr brs brt bru bsb bsc bse bsh bsi bsp bsr bss bst bsu btb btc bte bth bti btp btr bts btt btu bub buc bue buh bui bup bur bus but buu c-- cbb cbc cbe cbh cbi cbp cbr cbs cbt cbu ccb ccc cce cch cci ccp ccr ccs cct ccu ce- ceb cec cee ceh cei cep cer ces cet ceu ch- chb chc che chh chi chp chr chs cht chu ci- cib cic cie cih cii cip cir cis cit ciu cpb cpc cpe cph cpi cpp cpr cps cpt cpu crb crc cre crh cri crp crr crs crt cru csb csc cse csh csi csp csr css cst csu ctb ctc cte cth cti ctp ctr cts ctt ctu cub cuc cue cuh cui cup cur cus cut cuu ebb ebc ebe ebh ebi ebp ebr ebs ebt ebu ec- ecb ecc ece ech eci ecr ecs ect ecu eeb eec eee eep eer ees eet ehb ehc ehe ehh ehi ehp ehr ehs eht ehu eib eic eie eii eip eir eis eit eiu ep- epb epc epe eph epi epp epr eps ept epu erb erc ere erh eri erp err ers ert eru es- esb esc ese esh esi esp esr ess est esu etb etc ete eth eti etp etr ets ett etu eu- eub euc eue eui eup eur eus eut h-i hbb hbc hbe hbh hbi hbp hbr hbs hbt hbu hcb hcc hce hch hci hcp hcr hcs hct he- heb hec hee heh hei hep her hes het heu hhb hhc hhe hhh hhi hhp hhr hhs hht hhu hib hic hie hih hii hip hir his hit hiu hpb hpc hpe hph hpi hpp hpr hps hpt hpu hr- hrb hrc hre hrh hri hrp hrr hrs hrt hru hsb hsc hse hsh hsi hsp hsr hss hst hsu htb htc hte hth hti htp htr hts htt hub huc hue huh hui hup hur hus hut huu ibb ibc ibe ibh ibi ibp ibr ibs ibt ibu icb icc ice ich ici icp icr ics ict icu ie- iec iee iei iep ier ies iet ihb ihc ihe ihh ihi ihp ihr ihs iht ihu iib iic iie iih iii iip iir iis iit iiu ipb ipc ipe ipi ipp ipr ips ipt ipu ir- irb irc ire iri irp irr irs irt iru is- isb isc ise ish isi isp isr iss ist isu itb itc ite ith iti itp its itt itu iu- iub iuc iue iui iup iur ius iut p-p pbb pbc pbe pbi pbp pbr pbs pbt pbu pcb pcc pce pch pci pcp pcr pcs pct pcu peb pec pee peh pei pep per pes pet peu phb phc phe phi php phr phs pht phu pib pic pie pih pii pip pir pis pit piu ppb ppc ppe pph ppi ppp ppr pps ppt ppu prb prc pre prh pri prp prr prs prt pru ps- psb psc pse psh psi psp psr pss pst psu pt- ptb ptc pte pth pti ptp ptr pts ptt ptu pub puc pue puh pui pup pur pus put puu rbb rbc rbe rbh rbi rbp rbr rbs rbt rbu rcb rcc rce rch rci rcp rcr rcs rct rcu re- reb rec ree reh rei rep rer res ret reu rh- rhb rhc rhe rhh rhi rhp rhr rhs rht rhu rib ric rie rih rii rip rir ris rit rpb rpc rpe rph rpi rpp rpr rps rpt rpu rrb rrc rrh rri rrp rrr rrs rrt rru rsb rsc rse rsh rsi rsp rsr rss rst rsu rtb rtc rte rti rtp rtr rts rtt rtu rub ruc rue ruh rui rup rur rus rut ruu sbb sbc sbe sbh sbi sbp sbr sbs sbt sbu scb scc sce sch sci scp scr scs sct scu se- seb sec see seh sei sep ser ses set seu sh- shb shc she shh shi shp shr shs sht shu sib sic sie sih sii sip sir sis sit siu spb spc spe sph spi spp spr sps spt spu sr- srb src sre srh sri srp srr srs srt ss- ssb ssc sse ssh ssi ssp ssr sss sst ssu stb stc ste sth sti stp str sts stt stu sub suc sue suh sui sup sur sus sut suu tbb tbc tbe tbh tbi tbp tbr tbs tbt tbu tcb tcc tce tch tci tcp tcr tcs tct tcu te- teb tec tee teh tei tep ter tes tet teu th- thb thc the thh thi thp thr ths tht thu tib tic tie tih tii tip tir tis tit tiu tpb tpc tpe tph tpi tpp tpr tps tpt tpu trb trc tre trh tri trp trr trs trt tru tsb tsc tse tsh tsi tsp tsr tss tst tsu ttb ttc tte tth tti ttp ttr tts ttt ttu tub tuc tue tuh tui tup tur tus tut tuu ubb ubc ube ubh ubi ubp ubr ubs ubt ubu ucb ucc uce uch uci ucp ucr ucs uct ucu ueb uec uee ueh uei uep uer ues uet uhb uhc uhe uhh uhi uhp uhr uhs uht uhu uib uic uie uii uip uir uis uit uiu up- upb upc upe uph upi upp upr ups upt upu ur- urb urc ure uri urp urr urs urt uru usb usc use ush usi usp usr uss ust usu utb utc ute uth uti utp utr uts utt utu uuc