-er -ic -th b-p bbb bbc bbe bbh bbi bbp bbr bbs bbt bcb bcc bce bch bci bcp bcr bcs bct bcz be- beb bec bee beh bei bep ber bes bet bez bhb bhc bhe bhh bhi bhp bhr bhs bht bi- bib bic bie bih bii bip bir bis bit biz bpb bpc bpe bph bpi bpp bpr bps bpt brb bre brh bri brp brr brs brt brz bsb bsc bse bsh bsi bsp bsr bss bst btb btc bte bth bti btp btr bts btt btz bze bzh bzp bzr bzs bzz c-- cbb cbc cbe cbh cbi cbp cbr cbs cbt cbz ccb ccc cce cch cci ccp ccr ccs cct ccz ce- ceb cec cee ceh cei cep cer ces cet cez ch- chb chc che chh chi chp chr chs cht chz ci- cib cic cie cih cii cip cir cis cit cpb cpc cpe cph cpi cpp cpr cps cpt cpz crb crc cre crh cri crp crr crs crt crz csb csc cse csh csi csp csr css cst csz ctb ctc cte cth cti ctp ctr cts ctt ctz cz- czc cze czt ebb ebc ebe ebh ebi ebp ebr ebs ebt ec- ecb ecc ece ech eci ecr ecs ect eeb eec eee eep eer ees eet ehb ehc ehe ehh ehi ehp ehr ehs eht eib eic eie eii eip eir eis eit ep- epb epc epe eph epi epp epr eps ept epz erb erc ere erh eri erp err ers ert erz es- esb esc ese esh esi esp esr ess est etb etc ete eth eti etp etr ets ett etz eze ezh ezr ezs ezz h-i hbb hbc hbe hbh hbi hbp hbr hbs hbt hbz hcb hcc hce hch hci hcp hcr hcs hct he- heb hec hee heh hei hep her hes het hez hhb hhc hhe hhh hhi hhp hhr hhs hht hhz hib hic hie hih hii hip hir his hit hpb hpc hpe hph hpi hpp hpr hps hpt hr- hrb hrc hre hrh hri hrp hrr hrs hrt hrz hsb hsc hse hsh hsi hsp hsr hss hst hsz htb htc hte hth hti htp htr hts htt htz hze hzp hzs hzt ibb ibc ibe ibh ibi ibp ibr ibs ibt ibz icb icc ice ich ici icp icr ics ict icz ie- iec iee iei iep ier ies iet ihb ihc ihe ihh ihi ihp ihr ihs iht iib iic iie iih iii iip iir iis iit ipb ipc ipe ipi ipp ipr ips ipt ir- irb irc ire iri irp irr irs irt is- isb isc ise ish isi isp isr iss ist itb itc ite ith iti itp its itt itz ize izh izi izz p-p pbb pbc pbe pbi pbp pbr pbs pbt pbz pcb pcc pce pch pci pcp pcr pcs pct peb pec pee peh pei pep per pes pet pez phb phc phe phi php phr phs pht pib pic pie pih pii pip pir pis pit piz ppb ppc ppe pph ppi ppp ppr pps ppt ppz prb prc pre prh pri prp prr prs prt prz ps- psb psc pse psh psi psp psr pss pst pt- ptb ptc pte pth pti ptp ptr pts ptt ptz pzc pzp pzt rbb rbc rbe rbh rbi rbp rbr rbs rbt rcb rcc rce rch rci rcp rcr rcs rct re- reb rec ree reh rei rep rer res ret rez rh- rhb rhc rhe rhh rhi rhp rhr rhs rht rib ric rie rih rii rip rir ris rit riz rpb rpc rpe rph rpi rpp rpr rps rpt rpz rrb rrc rrh rri rrp rrr rrs rrt rsb rsc rse rsh rsi rsp rsr rss rst rtb rtc rte rti rtp rtr rts rtt rtz rzb rze sbb sbc sbe sbh sbi sbp sbr sbs sbt scb scc sce sch sci scp scr scs sct se- seb sec see seh sei sep ser ses set sez sh- shb shc she shh shi shp shr shs sht sib sic sie sih sii sip sir sis sit spb spc spe sph spi spp spr sps spt spz sr- srb src sre srh sri srp srr srs srt ss- ssb ssc sse ssh ssi ssp ssr sss sst ssz stb stc ste sth sti stp str sts stt stz sze szi szp szr tbb tbc tbe tbh tbi tbp tbr tbs tbt tbz tcb tcc tce tch tci tcp tcr tcs tct te- teb tec tee teh tei tep ter tes tet tez th- thb thc the thh thi thp thr ths tht thz tib tic tie tih tii tip tir tis tit tiz tpb tpc tpe tph tpi tpp tpr tps tpt tpz trb trc tre trh tri trp trr trs trt trz tsb tsc tse tsh tsi tsp tsr tss tst ttb ttc tte tth tti ttp ttr tts ttt tze tzs zbb zbc zbr zbs zbt zce zcs zeb zec zee zeh zep zer zes zet zez zhc zhe zhi zhr zhs zib zie zip zir zis zit ziz zpc zpe zpi zpp zpr zpt zrh zrp zrs zse zsh zsi zst zsz zte ztr zzr zzs zzt zzz