-er bbb bbe bbg bbi bbm bbo bbr bbt be- beb bee beg bei bem beo ber bet bez bgb bge bgg bgi bgm bgo bgr bgt bgz bi- bib bie big bii bim bio bir bit biz bmb bme bmg bmi bmm bmo bmr bmt bmz bob boe bog boi bom boo bor bot boz brb bre brg bri brm bro brr brt brz btb bte btg bti btm bto btr btt btz bze bzo bzr bzz ebb ebe ebg ebi ebm ebo ebr ebt eeb eee eeg eem eeo eer eet egb ege egg egi egm ego egr egt eib eie eig eii eim eio eir eit em- emb eme emg emi emm emo emr emt eo- eob eoe eog eoi eom eoo eor eot erb ere erg eri erm ero err ert erz etb ete etg eti etm eto etr ett etz eze ezo ezr ezz gbe gbg gbi gbm gbo gbr gbt gbz ge- geb gee geg gei gem geo ger get gez ggb ggg ggi ggm ggo ggr ggt ggz gib gie gig gii gim gio gir git giz gmb gme gmg gmi gmm gmo gmr gmt gmz gob goe gog goi gom goo gor got goz grb gre grg gri grm gro grr grt gtb gte gtg gti gtm gto gtr gtt gzo gzr ibb ibe ibg ibi ibm ibo ibr ibt ibz ie- iee ieg iei iem ier iet igb ige igg igi igm igo igr igt iib iie iii iim iio iir iit im- imb ime img imi imm imo imt imz io- iob ioe iog ioi iom ioo ior iot ir- irb ire irg iri irm iro irr irt itb ite itg iti itm ito itt itz ize izi izm izo izz m-o m-r mbb mbe mbg mbi mbm mbo mbr mbt meb mee meg mei mem meo mer met mez mgb mge mgi mgm mgo mgr mgt mgz mi- mib mie mig mii mim mio mir mit miz mmb mme mmg mmi mmm mmo mmr mmt mmz mob moe mog moi mom moo mor mot moz mrb mre mrg mri mrm mro mrr mrt mrz mtb mte mtg mti mtm mto mtr mtt mzb mzi mzm mzt o-i ob- obb obe obg obi obm obo obr obt oeb oee oeg oei oem oeo oer oet oge ogg ogi ogo ogt oib oie oii oim oio oir oit oiz om- omb ome omg omi omm omo omr omt omz oo- oob oog ooi oom ooo oor oot or- orb ore org ori orm oro orr ort orz ot- otb ote otg oti otm oto otr ott otz oze ozm ozo ozt ozz rbb rbe rbg rbi rbm rbo rbr rbt re- reb ree reg rei rem reo rer ret rez rgb rge rgg rgi rgo rgr rgt rib rie rig rii rim rio rir rit riz rmb rme rmg rmi rmm rmo rmr rmt rob roe rog roi rom roo ror rot roz rrb rrg rri rrm rrr rrt rtb rte rtg rti rtm rto rtr rtt rtz rzb rze rzm rzo tbb tbe tbg tbi tbm tbo tbr tbt tbz te- teb tee teg tei tem teo ter tet tez tgb tge tgg tgi tgm tgo tgr tgt tgz tib tie tig tii tim tio tir tit tiz tmb tme tmg tmi tmm tmo tmr tmt tmz to- tob toe tog toi tom too tor tot toz trb tre trg tri trm tro trr trt trz ttb tte ttg tti ttm tto ttr ttt tze z-g zbb zbm zbr zbt zeb zee zem zeo zer zet zez zgb zgg zgi zib zie zig zim zio zir zit ziz zmb zmm zmt zo- zob zoe zog zoi zom zoo zor zot zro zte ztm ztr zzr zzt zzz