-er bbb bbd bbe bbg bbi bbm bbo bbr bdb bdd bde bdg bdi bdm bdo bdr be- beb bed bee beg bei bem beo ber bgb bgd bge bgg bgi bgm bgo bgr bi- bib bid bie big bii bim bio bir bmb bmd bme bmg bmi bmm bmo bmr bob bod boe bog boi bom boo bor brb brd bre brg bri brm bro brr dbb dbd dbe dbg dbi dbm dbo dbr ddb ddd dde ddg ddi ddm ddo ddr de- deb ded dee deg dei dem deo der dgd dge dgg dgi dgm dgr di- dib did die dig dii dim dio dir dmb dmd dme dmg dmi dmm dmo dmr dob dod doe dog doi dom doo dor drb drd dre drg dri drm dro drr ebb ebd ebe ebg ebi ebm ebo ebr ed- edb edd ede edg edi edm edo edr eeb eed eee eeg eem eeo eer egb egd ege egg egi egm ego egr eib eid eie eig eii eim eio eir em- emb emd eme emg emi emm emo emr eo- eob eod eoe eog eoi eom eoo eor erb erd ere erg eri erm ero err g-d gbd gbe gbg gbi gbm gbo gbr gdb gdd gde gdi gdm gdo gdr ge- geb ged gee geg gei gem geo ger ggb ggd ggg ggi ggm ggo ggr gib gid gie gig gii gim gio gir gmb gmd gme gmg gmi gmm gmo gmr gob god goe gog goi gom goo gor grb grd gre grg gri grm gro grr i-d ibb ibd ibe ibg ibi ibm ibo ibr idb idd ide idg idi idm ido idr ie- ied iee ieg iei iem ier igb igd ige igg igi igm igo igr iib iid iie iii iim iio iir im- imb imd ime img imi imm imo io- iob iod ioe iog ioi iom ioo ior ir- irb ird ire irg iri irm iro irr m-o m-r mbb mbd mbe mbg mbi mbm mbo mbr mdb mdd mde mdg mdi mdm mdo mdr meb med mee meg mei mem meo mer mgb mgd mge mgi mgm mgo mgr mi- mib mid mie mig mii mim mio mir mmb mmd mme mmg mmi mmm mmo mmr mob mod moe mog moi mom moo mor mrb mrd mre mrg mri mrm mro mrr o-i ob- obb obd obe obg obi obm obo obr odb odd ode odg odi odm odo odr oeb oed oee oeg oei oem oeo oer ogd oge ogg ogi ogo oib oid oie oii oim oio oir om- omb omd ome omg omi omm omo omr oo- oob ood oog ooi oom ooo oor or- orb ord ore org ori orm oro orr rbb rbd rbe rbg rbi rbm rbo rbr rdb rdd rde rdg rdi rdm rdo rdr re- reb red ree reg rei rem reo rer rgb rgd rge rgg rgi rgo rgr rib rid rie rig rii rim rio rir rmb rmd rme rmg rmi rmm rmo rmr rob rod roe rog roi rom roo ror rrb rrd rrg rri rrm rrr