-er -ol bbb bbe bbg bbi bbl bbm bbo bbr be- beb bee beg bei bel bem beo ber bgb bge bgg bgi bgl bgm bgo bgr bi- bib bie big bii bil bim bio bir blb ble blg bli bll blm blo blr bmb bme bmg bmi bml bmm bmo bmr bob boe bog boi bol bom boo bor brb bre brg bri brl brm bro brr ebb ebe ebg ebi ebl ebm ebo ebr eeb eee eeg eel eem eeo eer egb ege egg egi egl egm ego egr eib eie eig eii eil eim eio eir elb ele elg eli ell elm elo elr em- emb eme emg emi eml emm emo emr eo- eob eoe eog eoi eol eom eoo eor erb ere erg eri erl erm ero err gbe gbg gbi gbl gbm gbo gbr ge- geb gee geg gei gel gem geo ger ggb ggg ggi ggm ggo ggr gib gie gig gii gil gim gio gir glb gle glg gli gll glm glo glr gmb gme gmg gmi gml gmm gmo gmr gob goe gog goi gol gom goo gor grb gre grg gri grl grm gro grr ibb ibe ibg ibi ibl ibm ibo ibr ie- iee ieg iei iel iem ier igb ige igg igi igl igm igo igr iib iie iii iil iim iio iir il- ilb ile ilg ili ill ilm ilo ilr im- imb ime img imi iml imm imo io- iob ioe iog ioi iol iom ioo ior ir- irb ire irg iri irl irm iro irr lbb lbe lbg lbi lbl lbm lbo lbr leb lee leg lei lel lem leo ler lgb lge lgg lgi lgl lgm lgo lgr lib lie lig lii lil lim lio lir llb lle llg lli lll llm llo llr lmb lme lmg lmi lml lmm lmo lmr lob loe log loi lol lom loo lor lrb lrg lri lrm lro lrr m-o m-r mbb mbe mbg mbi mbl mbm mbo mbr meb mee meg mei mel mem meo mer mgb mge mgi mgl mgm mgo mgr mi- mib mie mig mii mil mim mio mir mlb mle mlg mli mll mlm mlo mlr mmb mme mmg mmi mml mmm mmo mmr mob moe mog moi mol mom moo mor mrb mre mrg mri mrl mrm mro mrr o-i ob- obb obe obg obi obl obm obo obr oeb oee oeg oei oel oem oeo oer oge ogg ogi ogl ogo oib oie oii oil oim oio oir olb ole olg oli oll olm olo om- omb ome omg omi oml omm omo omr oo- oob oog ooi ool oom ooo oor or- orb ore org ori orl orm oro orr rbb rbe rbg rbi rbl rbm rbo rbr re- reb ree reg rei rel rem reo rer rgb rge rgg rgi rgo rgr rib rie rig rii ril rim rio rir rle rlg rli rll rlm rlo rlr rmb rme rmg rmi rml rmm rmo rmr rob roe rog roi rol rom roo ror rrb rrg rri rrl rrm rrr