-er -ol bbb bbe bbi bbl bbm bbo bbr bbt be- beb bee bei bel bem beo ber bet bez bi- bib bie bii bil bim bio bir bit biz blb ble bli bll blm blo blr blt blz bmb bme bmi bml bmm bmo bmr bmt bmz bob boe boi bol bom boo bor bot boz brb bre bri brl brm bro brr brt brz btb bte bti btl btm bto btr btt btz bze bzo bzr bzz ebb ebe ebi ebl ebm ebo ebr ebt eeb eee eel eem eeo eer eet eib eie eii eil eim eio eir eit elb ele eli ell elm elo elr elt elz em- emb eme emi eml emm emo emr emt eo- eob eoe eoi eol eom eoo eor eot erb ere eri erl erm ero err ert erz etb ete eti etl etm eto etr ett etz eze ezo ezr ezz ibb ibe ibi ibl ibm ibo ibr ibt ibz ie- iee iei iel iem ier iet iib iie iii iil iim iio iir iit il- ilb ile ili ill ilm ilo ilr ilt ilz im- imb ime imi iml imm imo imt imz io- iob ioe ioi iol iom ioo ior iot ir- irb ire iri irl irm iro irr irt itb ite iti itl itm ito itt itz ize izi izm izo izz lbb lbe lbi lbl lbm lbo lbr lbt leb lee lei lel lem leo ler let lez lib lie lii lil lim lio lir lit liz llb lle lli lll llm llo llr llt llz lmb lme lmi lml lmm lmo lmr lmt lob loe loi lol lom loo lor lot loz lrb lri lrm lro lrr lrt lrz ltb lte lti ltl ltm lto ltr ltt ltz lzi lzo lzr m-o m-r mbb mbe mbi mbl mbm mbo mbr mbt meb mee mei mel mem meo mer met mez mi- mib mie mii mil mim mio mir mit miz mlb mle mli mll mlm mlo mlr mlt mmb mme mmi mml mmm mmo mmr mmt mmz mob moe moi mol mom moo mor mot moz mrb mre mri mrl mrm mro mrr mrt mrz mtb mte mti mtl mtm mto mtr mtt mzb mzi mzm mzt o-i ob- obb obe obi obl obm obo obr obt oeb oee oei oel oem oeo oer oet oib oie oii oil oim oio oir oit oiz olb ole oli oll olm olo olt om- omb ome omi oml omm omo omr omt omz oo- oob ooi ool oom ooo oor oot or- orb ore ori orl orm oro orr ort orz ot- otb ote oti otl otm oto otr ott otz oze ozm ozo ozt ozz rbb rbe rbi rbl rbm rbo rbr rbt re- reb ree rei rel rem reo rer ret rez rib rie rii ril rim rio rir rit riz rle rli rll rlm rlo rlr rlt rmb rme rmi rml rmm rmo rmr rmt rob roe roi rol rom roo ror rot roz rrb rri rrl rrm rrr rrt rtb rte rti rtl rtm rto rtr rtt rtz rzb rze rzm rzo tbb tbe tbi tbl tbm tbo tbr tbt tbz te- teb tee tei tel tem teo ter tet tez tib tie tii til tim tio tir tit tiz tle tli tll tlm tlo tlr tlt tlz tmb tme tmi tml tmm tmo tmr tmt tmz to- tob toe toi tol tom too tor tot toz trb tre tri trl trm tro trr trt trz ttb tte tti ttl ttm tto ttr ttt tze zbb zbl zbm zbr zbt zeb zee zel zem zeo zer zet zez zib zie zil zim zio zir zit ziz zlr zlt zmb zmm zmt zo- zob zoe zoi zol zom zoo zor zot zrl zro zte ztl ztm ztr zzr zzt zzz