-er -ol bbb bbe bbi bbl bbm bbo bbr be- beb bee bei bel bem beo ber bi- bib bie bii bil bim bio bir blb ble bli bll blm blo blr bmb bme bmi bml bmm bmo bmr bob boe boi bol bom boo bor brb bre bri brl brm bro brr ebb ebe ebi ebl ebm ebo ebr eeb eee eel eem eeo eer eib eie eii eil eim eio eir elb ele eli ell elm elo elr em- emb eme emi eml emm emo emr eo- eob eoe eoi eol eom eoo eor erb ere eri erl erm ero err ibb ibe ibi ibl ibm ibo ibr ie- iee iei iel iem ier iib iie iii iil iim iio iir il- ilb ile ili ill ilm ilo ilr im- imb ime imi iml imm imo io- iob ioe ioi iol iom ioo ior ir- irb ire iri irl irm iro irr lbb lbe lbi lbl lbm lbo lbr leb lee lei lel lem leo ler lib lie lii lil lim lio lir llb lle lli lll llm llo llr lmb lme lmi lml lmm lmo lmr lob loe loi lol lom loo lor lrb lri lrm lro lrr m-o m-r mbb mbe mbi mbl mbm mbo mbr meb mee mei mel mem meo mer mi- mib mie mii mil mim mio mir mlb mle mli mll mlm mlo mlr mmb mme mmi mml mmm mmo mmr mob moe moi mol mom moo mor mrb mre mri mrl mrm mro mrr o-i ob- obb obe obi obl obm obo obr oeb oee oei oel oem oeo oer oib oie oii oil oim oio oir olb ole oli oll olm olo om- omb ome omi oml omm omo omr oo- oob ooi ool oom ooo oor or- orb ore ori orl orm oro orr rbb rbe rbi rbl rbm rbo rbr re- reb ree rei rel rem reo rer rib rie rii ril rim rio rir rle rli rll rlm rlo rlr rmb rme rmi rml rmm rmo rmr rob roe roi rol rom roo ror rrb rri rrl rrm rrr