-er -ol bbb bbe bbh bbi bbl bbm bbo bbr be- beb bee beh bei bel bem beo ber bhb bhe bhh bhi bhl bhm bho bhr bi- bib bie bih bii bil bim bio bir blb ble blh bli bll blm blo blr bmb bme bmh bmi bml bmm bmo bmr bob boe boh boi bol bom boo bor brb bre brh bri brl brm bro brr ebb ebe ebh ebi ebl ebm ebo ebr eeb eee eel eem eeo eer ehb ehe ehh ehi ehl ehm eho ehr eib eie eii eil eim eio eir elb ele elh eli ell elm elo elr em- emb eme emh emi eml emm emo emr eo- eob eoe eoh eoi eol eom eoo eor erb ere erh eri erl erm ero err h-i hbb hbe hbh hbi hbl hbm hbo hbr he- heb hee heh hei hel hem heo her hhb hhe hhh hhi hhl hhm hho hhr hib hie hih hii hil him hio hir hlb hle hlh hli hll hlm hlo hlr hmb hme hmh hmi hml hmm hmo hmr hob hoe hoh hoi hol hom hoo hor hr- hrb hre hrh hri hrl hrm hro hrr ibb ibe ibh ibi ibl ibm ibo ibr ie- iee iei iel iem ier ihb ihe ihh ihi ihl ihm iho ihr iib iie iih iii iil iim iio iir il- ilb ile ilh ili ill ilm ilo ilr im- imb ime imh imi iml imm imo io- iob ioe ioh ioi iol iom ioo ior ir- irb ire iri irl irm iro irr lbb lbe lbh lbi lbl lbm lbo lbr leb lee leh lei lel lem leo ler lhb lhh lhi lho lhr lib lie lih lii lil lim lio lir llb lle lli lll llm llo llr lmb lme lmh lmi lml lmm lmo lmr lob loe loh loi lol lom loo lor lrb lrh lri lrm lro lrr m-o m-r mbb mbe mbh mbi mbl mbm mbo mbr meb mee meh mei mel mem meo mer mhh mhi mhl mhm mho mhr mi- mib mie mih mii mil mim mio mir mlb mle mlh mli mll mlm mlo mlr mmb mme mmh mmi mml mmm mmo mmr mob moe moh moi mol mom moo mor mrb mre mrh mri mrl mrm mro mrr o-i ob- obb obe obh obi obl obm obo obr oeb oee oeh oei oel oem oeo oer ohe ohh ohi ohl ohm oho ohr oib oie oii oil oim oio oir olb ole oli oll olm olo om- omb ome omh omi oml omm omo omr oo- oob ooh ooi ool oom ooo oor or- orb ore orh ori orl orm oro orr rbb rbe rbh rbi rbl rbm rbo rbr re- reb ree reh rei rel rem reo rer rh- rhb rhe rhh rhi rhl rhm rho rhr rib rie rih rii ril rim rio rir rle rlh rli rll rlm rlo rlr rmb rme rmh rmi rml rmm rmo rmr rob roe roh roi rol rom roo ror rrb rrh rri rrl rrm rrr