-er b-p bbb bbd bbe bbh bbi bbm bbp bbr bbs bdb bdd bde bdh bdi bdm bdp bdr bds be- beb bed bee beh bei bem bep ber bes bhb bhd bhe bhh bhi bhm bhp bhr bhs bi- bib bid bie bih bii bim bip bir bis bmb bmd bme bmh bmi bmm bmp bmr bms bpb bpd bpe bph bpi bpm bpp bpr bps brb brd bre brh bri brm brp brr brs bsb bsd bse bsh bsi bsm bsp bsr bss dbb dbd dbe dbh dbi dbm dbp dbr dbs ddb ddd dde ddh ddi ddm ddp ddr dds de- deb ded dee deh dei dem dep der des dh- dhb dhd dhe dhh dhi dhm dhp dhr dhs di- dib did die dih dii dim dip dir dis dmb dmd dme dmh dmi dmm dmp dmr dms dpb dpd dpe dph dpi dpm dpp dpr dps drb drd dre dri drm drp drr drs dsb dsd dse dsh dsi dsm dsp dsr dss ebb ebd ebe ebh ebi ebm ebp ebr ebs ed- edb edd ede edh edi edm edp edr eds eeb eed eee eem eep eer ees ehb ehd ehe ehh ehi ehm ehp ehr ehs eib eid eie eii eim eip eir eis em- emb emd eme emh emi emm emp emr ems ep- epb epd epe eph epi epm epp epr eps erb erd ere erh eri erm erp err ers es- esb esd ese esh esi esm esp esr ess h-i hbb hbd hbe hbh hbi hbm hbp hbr hbs hdb hdd hde hdh hdi hdm hdp hdr hds he- heb hed hee heh hei hem hep her hes hhb hhd hhe hhh hhi hhm hhp hhr hhs hib hid hie hih hii him hip hir his hmb hmd hme hmh hmi hmm hmp hmr hms hpb hpd hpe hph hpi hpm hpp hpr hps hr- hrb hrd hre hrh hri hrm hrp hrr hrs hsb hsd hse hsh hsi hsm hsp hsr hss i-d ibb ibd ibe ibh ibi ibm ibp ibr ibs idb idd ide idh idi idm idp idr ids ie- ied iee iei iem iep ier ies ihb ihd ihe ihh ihi ihm ihp ihr ihs iib iid iie iih iii iim iip iir iis im- imb imd ime imh imi imm imp ims ipb ipd ipe ipi ipm ipp ipr ips ir- irb ird ire iri irm irp irr irs is- isb isd ise ish isi ism isp isr iss m-r mbb mbd mbe mbh mbi mbm mbp mbr mbs mdb mdd mde mdh mdi mdm mdp mdr mds meb med mee meh mei mem mep mer mes mhd mhh mhi mhm mhp mhr mhs mi- mib mid mie mih mii mim mip mir mis mmb mmd mme mmh mmi mmm mmp mmr mms mpb mpd mpe mph mpi mpm mpp mpr mps mrb mrd mre mrh mri mrm mrp mrr mrs msb msd mse msh msi msm msp msr mss p-p pbb pbd pbe pbi pbm pbp pbr pbs pdb pdd pde pdh pdi pdm pdp pdr pds peb ped pee peh pei pem pep per pes phb phd phe phi phm php phr phs pib pid pie pih pii pim pip pir pis pmb pmd pme pmh pmi pmm pmp pmr pms ppb ppd ppe pph ppi ppm ppp ppr pps prb prd pre prh pri prm prp prr prs ps- psb psd pse psh psi psm psp psr pss rbb rbd rbe rbh rbi rbm rbp rbr rbs rdb rdd rde rdh rdi rdm rdp rdr rds re- reb red ree reh rei rem rep rer res rh- rhb rhd rhe rhh rhi rhm rhp rhr rhs rib rid rie rih rii rim rip rir ris rmb rmd rme rmh rmi rmm rmp rmr rms rpb rpd rpe rph rpi rpm rpp rpr rps rrb rrd rrh rri rrm rrp rrr rrs rsb rsd rse rsh rsi rsm rsp rsr rss sbb sbd sbe sbh sbi sbm sbp sbr sbs sdb sdd sde sdh sdi sdm sdp sdr sds se- seb sed see seh sei sem sep ser ses sh- shb shd she shh shi shm shp shr shs sib sid sie sih sii sim sip sir sis smb smd sme smh smi smm smp smr sms spb spd spe sph spi spm spp spr sps sr- srb srd sre srh sri srm srp srr srs ss- ssb ssd sse ssh ssi ssm ssp ssr sss