-er bbb bbd bbe bbh bbi bbm bbo bbr bbs bdb bdd bde bdh bdi bdm bdo bdr bds be- beb bed bee beh bei bem beo ber bes bhb bhd bhe bhh bhi bhm bho bhr bhs bi- bib bid bie bih bii bim bio bir bis bmb bmd bme bmh bmi bmm bmo bmr bms bob bod boe boh boi bom boo bor bos brb brd bre brh bri brm bro brr brs bsb bsd bse bsh bsi bsm bso bsr bss dbb dbd dbe dbh dbi dbm dbo dbr dbs ddb ddd dde ddh ddi ddm ddo ddr dds de- deb ded dee deh dei dem deo der des dh- dhb dhd dhe dhh dhi dhm dho dhr dhs di- dib did die dih dii dim dio dir dis dmb dmd dme dmh dmi dmm dmo dmr dms dob dod doe doh doi dom doo dor dos drb drd dre dri drm dro drr drs dsb dsd dse dsh dsi dsm dso dsr dss ebb ebd ebe ebh ebi ebm ebo ebr ebs ed- edb edd ede edh edi edm edo edr eds eeb eed eee eem eeo eer ees ehb ehd ehe ehh ehi ehm eho ehr ehs eib eid eie eii eim eio eir eis em- emb emd eme emh emi emm emo emr ems eo- eob eod eoe eoh eoi eom eoo eor eos erb erd ere erh eri erm ero err ers es- esb esd ese esh esi esm eso esr ess h-i hbb hbd hbe hbh hbi hbm hbo hbr hbs hdb hdd hde hdh hdi hdm hdo hdr hds he- heb hed hee heh hei hem heo her hes hhb hhd hhe hhh hhi hhm hho hhr hhs hib hid hie hih hii him hio hir his hmb hmd hme hmh hmi hmm hmo hmr hms hob hod hoe hoh hoi hom hoo hor hos hr- hrb hrd hre hrh hri hrm hro hrr hrs hsb hsd hse hsh hsi hsm hsr hss i-d ibb ibd ibe ibh ibi ibm ibo ibr ibs idb idd ide idh idi idm ido idr ids ie- ied iee iei iem ier ies ihb ihd ihe ihh ihi ihm iho ihr ihs iib iid iie iih iii iim iio iir iis im- imb imd ime imh imi imm imo ims io- iob iod ioe ioh ioi iom ioo ior ios ir- irb ird ire iri irm iro irr irs is- isb isd ise ish isi ism iso isr iss m-o m-r mbb mbd mbe mbh mbi mbm mbo mbr mbs mdb mdd mde mdh mdi mdm mdo mdr mds meb med mee meh mei mem meo mer mes mhd mhh mhi mhm mho mhr mhs mi- mib mid mie mih mii mim mio mir mis mmb mmd mme mmh mmi mmm mmo mmr mms mob mod moe moh moi mom moo mor mos mrb mrd mre mrh mri mrm mro mrr mrs msb msd mse msh msi msm mso msr mss o-i ob- obb obd obe obh obi obm obo obr obs odb odd ode odh odi odm odo odr ods oeb oed oee oeh oei oem oeo oer oes ohd ohe ohh ohi ohm oho ohr ohs oib oid oie oii oim oio oir ois om- omb omd ome omh omi omm omo omr oms oo- oob ood ooh ooi oom ooo oor oos or- orb ord ore orh ori orm oro orr ors os- osb osd ose osh osi osm oso osr oss rbb rbd rbe rbh rbi rbm rbo rbr rbs rdb rdd rde rdh rdi rdm rdo rdr rds re- reb red ree reh rei rem reo rer res rh- rhb rhd rhe rhh rhi rhm rho rhr rhs rib rid rie rih rii rim rio rir ris rmb rmd rme rmh rmi rmm rmo rmr rms rob rod roe roh roi rom roo ror ros rrb rrd rrh rri rrm rrr rrs rsb rsd rse rsh rsi rsm rso rsr rss sbb sbd sbe sbh sbi sbm sbo sbr sbs sdb sdd sde sdh sdi sdm sdo sdr sds se- seb sed see seh sei sem seo ser ses sh- shb shd she shh shi shm sho shr shs sib sid sie sih sii sim sio sir sis smb smd sme smh smi smm smo smr sms sob sod soe soh soi som soo sor sos sr- srb srd sre srh sri srm sro srr srs ss- ssb ssd sse ssh ssi ssm sso ssr sss