bbb bbd bbe bbi bbm bbo bbs bdb bdd bde bdi bdm bdo bds be- beb bed bee bei bem beo bes bi- bib bid bie bii bim bio bis bmb bmd bme bmi bmm bmo bms bob bod boe boi bom boo bos bsb bsd bse bsi bsm bso bss dbb dbd dbe dbi dbm dbo dbs ddb ddd dde ddi ddm ddo dds de- deb ded dee dei dem deo des di- dib did die dii dim dio dis dmb dmd dme dmi dmm dmo dms dob dod doe doi dom doo dos dsb dsd dse dsi dsm dso dss ebb ebd ebe ebi ebm ebo ebs ed- edb edd ede edi edm edo eds eeb eed eee eem eeo ees eib eid eie eii eim eio eis em- emb emd eme emi emm emo ems eo- eob eod eoe eoi eom eoo eos es- esb esd ese esi esm eso ess i-d ibb ibd ibe ibi ibm ibo ibs idb idd ide idi idm ido ids ie- ied iee iei iem ies iib iid iie iii iim iio iis im- imb imd ime imi imm imo ims io- iob iod ioe ioi iom ioo ios is- isb isd ise isi ism iso iss m-o mbb mbd mbe mbi mbm mbo mbs mdb mdd mde mdi mdm mdo mds meb med mee mei mem meo mes mi- mib mid mie mii mim mio mis mmb mmd mme mmi mmm mmo mms mob mod moe moi mom moo mos msb msd mse msi msm mso mss o-i ob- obb obd obe obi obm obo obs odb odd ode odi odm odo ods oeb oed oee oei oem oeo oes oib oid oie oii oim oio ois om- omb omd ome omi omm omo oms oo- oob ood ooi oom ooo oos os- osb osd ose osi osm oso oss sbb sbd sbe sbi sbm sbo sbs sdb sdd sde sdi sdm sdo sds se- seb sed see sei sem seo ses sib sid sie sii sim sio sis smb smd sme smi smm smo sms sob sod soe soi som soo sos ss- ssb ssd sse ssi ssm sso sss