-er bbb bbd bbe bbh bbm bbn bbo bbr bbs bdb bdd bde bdh bdm bdo bdr bds be- beb bed bee beh bem ben beo ber bes bhb bhd bhe bhh bhm bho bhr bhs bmb bmd bme bmh bmm bmn bmo bmr bms bnb bnd bne bnn bno bnr bns bob bod boe boh bom bon boo bor bos brb brd bre brh brm brn bro brr brs bsb bsd bse bsh bsm bsn bso bsr bss dbb dbd dbe dbh dbm dbn dbo dbr dbs ddb ddd dde ddh ddm ddn ddo ddr dds de- deb ded dee deh dem den deo der des dh- dhb dhd dhe dhh dhm dho dhr dhs dmb dmd dme dmh dmm dmn dmo dmr dms dnb dnd dne dnh dnm dnn dno dnr dns dob dod doe doh dom don doo dor dos drb drd dre drm drn dro drr drs dsb dsd dse dsh dsm dsn dso dsr dss ebb ebd ebe ebh ebm ebn ebo ebr ebs ed- edb edd ede edh edm edn edo edr eds eeb eed eee eem een eeo eer ees ehb ehd ehe ehh ehm ehn eho ehr ehs em- emb emd eme emh emm emn emo emr ems en- enb end ene enh enm enn eno enr ens eo- eob eod eoe eoh eom eon eoo eor eos erb erd ere erh erm ern ero err ers es- esb esd ese esh esm esn eso esr ess hbb hbd hbe hbh hbm hbn hbo hbr hbs hdb hdd hde hdh hdm hdn hdo hdr hds he- heb hed hee heh hem hen heo her hes hhb hhd hhe hhh hhm hhn hho hhr hhs hmb hmd hme hmh hmm hmo hmr hms hnb hnd hne hnh hnn hno hns hob hod hoe hoh hom hon hoo hor hos hr- hrb hrd hre hrh hrm hrn hro hrr hrs hsb hsd hse hsh hsm hsn hsr hss m-o m-r mbb mbd mbe mbh mbm mbo mbr mbs mdb mdd mde mdh mdm mdn mdo mdr mds meb med mee meh mem men meo mer mes mhd mhh mhm mhn mho mhr mhs mmb mmd mme mmh mmm mmn mmo mmr mms mnb mne mnm mnn mno mnr mns mob mod moe moh mom mon moo mor mos mrb mrd mre mrh mrm mrn mro mrr mrs msb msd mse msh msm msn mso msr mss nbb nbd nbe nbm nbn nbo nbr nbs ndb ndd nde ndh ndm ndn ndo ndr nds ne- neb ned nee neh nem nen neo ner nes nhb nhd nhe nhh nhm nhn nhr nhs nmb nmd nme nmh nmm nmn nmo nmr nms nnb nne nnh nnm nnn nno nns no- nob nod noe noh nom non noo nor nos nrb nrd nre nrm nrn nro nrr nrs nsb nsd nse nsh nsm nsn nso nsr nss ob- obb obd obe obh obm obn obo obr obs odb odd ode odh odm odn odo odr ods oeb oed oee oeh oem oen oeo oer oes ohd ohe ohh ohm ohn oho ohr ohs om- omb omd ome omh omm omn omo omr oms on- onb ond one onh onn ono onr ons oo- oob ood ooh oom oon ooo oor oos or- orb ord ore orh orm orn oro orr ors os- osb osd ose osh osm osn oso osr oss rbb rbd rbe rbh rbm rbn rbo rbr rbs rdb rdd rde rdh rdm rdn rdo rdr rds re- reb red ree reh rem ren reo rer res rh- rhb rhd rhe rhh rhm rhn rho rhr rhs rmb rmd rme rmh rmm rmn rmo rmr rms rnb rnd rnh rnm rnn rno rnr rns rob rod roe roh rom ron roo ror ros rrb rrd rrh rrm rrn rrr rrs rsb rsd rse rsh rsm rsn rso rsr rss sbb sbd sbe sbh sbm sbn sbo sbr sbs sdb sdd sde sdh sdm sdn sdo sdr sds se- seb sed see seh sem sen seo ser ses sh- shb shd she shh shm shn sho shr shs smb smd sme smh smm smn smo smr sms snb snd sne snm snn sno snr sns sob sod soe soh som son soo sor sos sr- srb srd sre srh srm srn sro srr srs ss- ssb ssd sse ssh ssm ssn sso ssr sss