-er bbb bbe bbi bbm bbo bbr bbt be- beb bee bei bem beo ber bet bez bi- bib bie bii bim bio bir bit biz bmb bme bmi bmm bmo bmr bmt bmz bob boe boi bom boo bor bot boz brb bre bri brm bro brr brt brz btb bte bti btm bto btr btt btz bze bzo bzr bzz ebb ebe ebi ebm ebo ebr ebt eeb eee eem eeo eer eet eib eie eii eim eio eir eit em- emb eme emi emm emo emr emt eo- eob eoe eoi eom eoo eor eot erb ere eri erm ero err ert erz etb ete eti etm eto etr ett etz eze ezo ezr ezz ibb ibe ibi ibm ibo ibr ibt ibz ie- iee iei iem ier iet iib iie iii iim iio iir iit im- imb ime imi imm imo imt imz io- iob ioe ioi iom ioo ior iot ir- irb ire iri irm iro irr irt itb ite iti itm ito itt itz ize izi izm izo izz m-o m-r mbb mbe mbi mbm mbo mbr mbt meb mee mei mem meo mer met mez mi- mib mie mii mim mio mir mit miz mmb mme mmi mmm mmo mmr mmt mmz mob moe moi mom moo mor mot moz mrb mre mri mrm mro mrr mrt mrz mtb mte mti mtm mto mtr mtt mzb mzi mzm mzt o-i ob- obb obe obi obm obo obr obt oeb oee oei oem oeo oer oet oib oie oii oim oio oir oit oiz om- omb ome omi omm omo omr omt omz oo- oob ooi oom ooo oor oot or- orb ore ori orm oro orr ort orz ot- otb ote oti otm oto otr ott otz oze ozm ozo ozt ozz rbb rbe rbi rbm rbo rbr rbt re- reb ree rei rem reo rer ret rez rib rie rii rim rio rir rit riz rmb rme rmi rmm rmo rmr rmt rob roe roi rom roo ror rot roz rrb rri rrm rrr rrt rtb rte rti rtm rto rtr rtt rtz rzb rze rzm rzo tbb tbe tbi tbm tbo tbr tbt tbz te- teb tee tei tem teo ter tet tez tib tie tii tim tio tir tit tiz tmb tme tmi tmm tmo tmr tmt tmz to- tob toe toi tom too tor tot toz trb tre tri trm tro trr trt trz ttb tte tti ttm tto ttr ttt tze zbb zbm zbr zbt zeb zee zem zeo zer zet zez zib zie zim zio zir zit ziz zmb zmm zmt zo- zob zoe zoi zom zoo zor zot zro zte ztm ztr zzr zzt zzz

bbbb bbeb bbet bebb bebe bebi bebo beeb beem beer beet beim beir beit beme beo- beor beot bere beri berm bero berr bert bete beti beto bett betz beze bezi bibb bibe bibi bibo bieb bier biet bimo bio- bioi biot birb bire biri biro birr birt bite bito bitt bitz bize bizz bmir bmmi bobb bobe bobi bobo boee boeo boer boet boi- boie boii boim boit bomb bome bomi bomt boob booe boom boor boot booz bor- bore bori borm boro borr bort borz botb bote boti boto bott bozi bozo breb bree brei brem breo brer bret brez brie brim brio brit briz brob broe brom broo bror brot broz brrm brrr btie btob btor btrt bttb bzer bzie bzoe bzzt bzzz ebbo ebbr eber ebit eboe eboo ebor ebro eeee eemo eero eete eeze eiei eier eime eimi eire eitb eiti eitm eito eitr eizo embe embi embo embr emer emet emii emim emir emit emme emmi emor emre emte eoir eore eori eoto erbb erbe ereb erei erem erer eret erez erie erim erio erit eriz erme ermo erob eroe eroi eroo erre erro ertz erzi etbr etee etem eter etim etio etoe etre etrm etro ette etti etto ezem ezer ezio ezmo ezri ezzo i-be ibbm ibet ibie ibim ibot ibri ibro ibtb ieet ieie ieio ieme iere ieri ietm iett iiie iiii iiio iiit iioi iioo iitm iitr iitt imbe imbi imer imet imir imit imme immi immo immt imre imri imro imrr imto iobi ioee ioii ioio ioit iome iomo iooi iooo iore iori iote ioto irbe irbm iree irem irer iri- irie irio irmo irob irre irri irte irti itbe item iter itet itie itim itme itmo itoi itoo itor itri itto izet izze izzo mbim mbio mebe mebo meem meer meet meez meir meit meme memo memr memz meor mer- merb mere meri merm mero mert merz met- mete meti meto mett metz meze mezz miee miem mier miet miii miio miit mim- mime mimi mimo mio- mire miri miro mirr mirt mit- mitb mite miti mitm mito mitt mize mizo mizz mmii mmmm mmor mobb mobe mobi mobo moet moii moio moir moit mome momi momo moob mooe moor moot morb more mori moro mort motb mote moti motm moto mott motz moze mozi mozo mrbb mrbm mreb mree mroz mrtm mrtt mtbo mtoe mtom mtor mtre mtrr mttr mze mzee o-eo obbo ober obet obie obit oboe oboi obor obot obre obri obro oeme oere oerm oeti oetz oier oiii oimb oime oire oirt oiti oitz oize ombe ombo omee omei omeo omer omet omez omie omim omio omit omo- omoe omoi omoo omor omre omri omro oobe oobi ooer oome oooo oore oort ootb ooze oozi orbb orbe orbi orbo ore- oreb orem oreo orer ori- orie orio orit orme ormo oro- oroe orom oror orot oroz orri orro orte orto orzo otee otem oter otit oto- otoe otoo otor otre otro otte otti otto otzi ozee ozem ozer ozet ozie rbbb rbbr rebb rebe rebo reeb reem reet reii reim reir reit reiz reme remi remo reot rere reri rero rert rete reti reto retr rett retz reze rezi rib- ribe ribo riem rier riet riez rime rimi rimm rimo riom riot rioz rire riri rite