-er b-p bbb bbe bbi bbm bbp bbr bbs bbt be- beb bee bei bem bep ber bes bet bez bi- bib bie bii bim bip bir bis bit biz bmb bme bmi bmm bmp bmr bms bmt bmz bpb bpe bpi bpm bpp bpr bps bpt brb bre bri brm brp brr brs brt brz bsb bse bsi bsm bsp bsr bss bst btb bte bti btm btp btr bts btt btz bze bzp bzr bzs bzz ebb ebe ebi ebm ebp ebr ebs ebt eeb eee eem eep eer ees eet eib eie eii eim eip eir eis eit em- emb eme emi emm emp emr ems emt ep- epb epe epi epm epp epr eps ept epz erb ere eri erm erp err ers ert erz es- esb ese esi esm esp esr ess est etb ete eti etm etp etr ets ett etz eze ezr ezs ezz ibb ibe ibi ibm ibp ibr ibs ibt ibz ie- iee iei iem iep ier ies iet iib iie iii iim iip iir iis iit im- imb ime imi imm imp ims imt imz ipb ipe ipi ipm ipp ipr ips ipt ir- irb ire iri irm irp irr irs irt is- isb ise isi ism isp isr iss ist itb ite iti itm itp its itt itz ize izi izm izz m-r mbb mbe mbi mbm mbp mbr mbs mbt meb mee mei mem mep mer mes met mez mi- mib mie mii mim mip mir mis mit miz mmb mme mmi mmm mmp mmr mms mmt mmz mpb mpe mpi mpm mpp mpr mps mpt mrb mre mri mrm mrp mrr mrs mrt mrz msb mse msi msm msp msr mss mst mtb mte mti mtm mtp mtr mts mtt mzb mzi mzm mzp mzt p-p pbb pbe pbi pbm pbp pbr pbs pbt pbz peb pee pei pem pep per pes pet pez pib pie pii pim pip pir pis pit piz pmb pme pmi pmm pmp pmr pms pmt pmz ppb ppe ppi ppm ppp ppr pps ppt ppz prb pre pri prm prp prr prs prt prz ps- psb pse psi psm psp psr pss pst pt- ptb pte pti ptm ptp ptr pts ptt ptz pzm pzp pzt rbb rbe rbi rbm rbp rbr rbs rbt re- reb ree rei rem rep rer res ret rez rib rie rii rim rip rir ris rit riz rmb rme rmi rmm rmp rmr rms rmt rpb rpe rpi rpm rpp rpr rps rpt rpz rrb rri rrm rrp rrr rrs rrt rsb rse rsi rsm rsp rsr rss rst rtb rte rti rtm rtp rtr rts rtt rtz rzb rze rzm sbb sbe sbi sbm sbp sbr sbs sbt se- seb see sei sem sep ser ses set sez sib sie sii sim sip sir sis sit smb sme smi smm smp smr sms smt smz spb spe spi spm spp spr sps spt spz sr- srb sre sri srm srp srr srs srt ss- ssb sse ssi ssm ssp ssr sss sst ssz stb ste sti stm stp str sts stt stz sze szi szp szr tbb tbe tbi tbm tbp tbr tbs tbt tbz te- teb tee tei tem tep ter tes tet tez tib tie tii tim tip tir tis tit tiz tmb tme tmi tmm tmp tmr tms tmt tmz tpb tpe tpi tpm tpp tpr tps tpt tpz trb tre tri trm trp trr trs trt trz tsb tse tsi tsm tsp tsr tss tst ttb tte tti ttm ttp ttr tts ttt tze tzs zbb zbm zbr zbs zbt zeb zee zem zep zer zes zet zez zib zie zim zip zir zis zit ziz zmb zmm zmp zms zmt zpe zpi zpm zpp zpr zpt zrp zrs zse zsi zsm zst zsz zte ztm ztr zzr zzs zzt zzz