bbb bbd bbe bbm bbn bbo bbt bdb bdd bde bdm bdo bdt be- beb bed bee bem ben beo bet bmb bmd bme bmm bmn bmo bmt bnb bnd bne bnn bno bnt bob bod boe bom bon boo bot btb btd bte btm btn bto btt dbb dbd dbe dbm dbn dbo dbt ddb ddd dde ddm ddn ddo ddt de- deb ded dee dem den deo det dmb dmd dme dmm dmn dmo dmt dnb dnd dne dnm dnn dno dnt dob dod doe dom don doo dot dtb dtd dte dtm dtn dto dtt ebb ebd ebe ebm ebn ebo ebt ed- edb edd ede edm edn edo edt eeb eed eee eem een eeo eet em- emb emd eme emm emn emo emt en- enb end ene enm enn eno ent eo- eob eod eoe eom eon eoo eot etb etd ete etm etn eto ett m-o mbb mbd mbe mbm mbo mbt mdb mdd mde mdm mdn mdo mdt meb med mee mem men meo met mmb mmd mme mmm mmn mmo mmt mnb mne mnm mnn mno mnt mob mod moe mom mon moo mot mtb mtd mte mtm mtn mto mtt nbb nbd nbe nbm nbn nbo nbt ndb ndd nde ndm ndn ndo ndt ne- neb ned nee nem nen neo net nmb nmd nme nmm nmn nmo nmt nnb nne nnm nnn nno nnt no- nob nod noe nom non noo not ntb ntd nte ntm ntn nto ntt ob- obb obd obe obm obn obo obt odb odd ode odm odn odo odt oeb oed oee oem oen oeo oet om- omb omd ome omm omn omo omt on- onb ond one onn ono ont oo- oob ood oom oon ooo oot ot- otb otd ote otm otn oto ott tbb tbd tbe tbm tbn tbo tbt tdb tdd tde tdm tdn tdo tdt te- teb ted tee tem ten teo tet tmb tmd tme tmm tmn tmo tmt tnb tnd tne tnm tnn tno tnt to- tob tod toe tom ton too tot ttb ttd tte ttm ttn tto ttt