-er bbb bbe bbf bbm bbo bbr bbs be- beb bee bef bem beo ber bes bfb bfe bff bfm bfo bfr bfs bmb bme bmf bmm bmo bmr bms bob boe bof bom boo bor bos brb bre brf brm bro brr brs bsb bse bsf bsm bso bsr bss ebb ebe ebf ebm ebo ebr ebs eeb eee eef eem eeo eer ees ef- efb efe eff efm efo efr efs em- emb eme emf emm emo emr ems eo- eob eoe eof eom eoo eor eos erb ere erf erm ero err ers es- esb ese esf esm eso esr ess fbb fbe fbf fbm fbo fbr fbs feb fee fef fem feo fer fes ffe fff ffm ffo ffr ffs fmb fme fmf fmm fmo fmr fms fob foe fof fom foo for fos frb fre frf frm fro frr frs fsb fse fsf fsm fso fsr fss m-f m-o m-r mbb mbe mbf mbm mbo mbr mbs meb mee mef mem meo mer mes mfb mfe mff mfm mfo mfr mfs mmb mme mmf mmm mmo mmr mms mob moe mof mom moo mor mos mrb mre mrf mrm mro mrr mrs msb mse msf msm mso msr mss ob- obb obe obf obm obo obr obs oeb oee oef oem oeo oer oes of- ofb ofe off ofm ofo ofr ofs om- omb ome omf omm omo omr oms oo- oob oof oom ooo oor oos or- orb ore orf orm oro orr ors os- osb ose osf osm oso osr oss rbb rbe rbf rbm rbo rbr rbs re- reb ree ref rem reo rer res rfb rfe rff rfm rfo rfr rfs rmb rme rmf rmm rmo rmr rms rob roe rof rom roo ror ros rrb rrf rrm rrr rrs rsb rse rsf rsm rso rsr rss sbb sbe sbf sbm sbo sbr sbs se- seb see sef sem seo ser ses sfb sfe sff sfm sfo sfr sfs smb sme smf smm smo smr sms sob soe sof som soo sor sos sr- srb sre srf srm sro srr srs ss- ssb sse ssf ssm sso ssr sss

-ose bbbb bbbs bbeb bebb bebe bebo beeb beef beem beer bees befe beff befo beme beo- beof beor beos bere berm bero berr bers bes- bese besm beso bess bffs bfme bfsr bobb bobe bobo bobs boee boef boeo boer boes bofe boff bofs bomb bome boms boob booe boof boom boor boos bor- bore borf borm boro borr bors bose bosm boso boss breb bree bref brem breo brer bres brfm brob broe brom broo bror bros brrm brrr brrs brsb brsr bseb bsee bser bses bsff bsfs bsms bsos bsrm bsse bssm ebbo ebbr ebbs eber ebes eboe eboo ebor ebos ebro eeee eees eefe eemo eems eero eers eese efbr efeo efes effs efor efsm embe embo embr embs emer emes emme emms emor emos emre emrs emse emso eoes eore erbb erbe ereb erem erer eres erfs erme ermo erms erob eroe eroo eros erre erro errs erse erso esbo esbs esee esem eseo eser eses esfs esme esmo esmr eso- esom esos esse esso fbom fbrs febo febs feeb feem feer fees fefe feff fefo femb feme femm fems feof ferb fere ferm fero ferr fers fese fess ffee ffff ffrr ffss fmsr fmss fobs foer foes fofo fome fomo foof foom foos for- forb fore form foro forr fors fosb foso foss free frem freo fres frob froe from fros frsb frsm frso fsfo fssf mbbs mbes mbms mbrs mbsf mebe mebo meef meem meer mees mefe meff mefo meme memo memr mems meor meos mer- merb mere merf merm mero mers mes- mese meso mesr mess mfbm mfor mfrs mfsb mmes mmff mmmm mmms mmor mmrf mmse mobb mobe mobo mobs moef moes mofe moff mofo mome momo moms moob mooe moor moos morb more morf moro mors mose moso moss mrbb mrbm mrbs mreb mree mres mrse msee msem msff msfs msmb msmm msms msor msrb mssf mssm mssr o-eo obbo ober obes oboe obor obos obre obro obsr obss oeme oere oerm oers oese ofem ofer off- offe offo offr offs ofme ofor ofre ombe ombo omee omeo omer omes omo- omoe omoo omor omre omro oobe ooer ooes ooff oofs oome ooms oooo ooos oore oose orbb orbe orbo orbs ore- oreb orem oreo orer ores orfe orff orfs orme ormo oro- oroe orof orom oror oros orro orrs orse orso osbe osee osem oser oses osm- osme osmo osoo osor osos osro ossb osse osso rbbb rbbr rbbs rbms rbss rebb rebe rebo rebs reeb reef reem rees refe reff refr refs reme remo rems reof reos rere rero rers rese reso ress rfef rfem rmbs rob- robb robe robo robs roer roes rofe roff rofo romb rome romm romo roms roob roof room roor roos rore roro rose roso ross rrrr rsee rsme rsos rsre s-os sbbs sbef sber sbor sbse se-e se-f se-o se-s sebe sebo sebs seeb seef seem seer sees seff seme sems serb sere serf serm sero serr sers sese seso sess sfer sfmm sfor sfos sfro sfss smbe smbf smeb smee smof smos smrf smss sobe sobo sobr sobs soem soeo soes sofo somb some somm somo soof soom soor soos sorb sore sorm soro sorr sors sose soso soss sreb srem sreo sres sros ssbr ssee ssem sses ssrm ssrs sssb sssf sssm ssss

-form bbbee bbser be-er be-ro beber bebes beebe beebs beefs beers beffe befoe befor bembe bembo bemer beofe beoff berbe beres berme bermo berms berob beroe berom beror berre berse besee besem besme besob besom besos besse besso bmfms bo-bo bobos bobr bobre boeme boero boers boese boffo boffs bombe bombo bombs bomer bomme bomso boobs booer boofs boomb boomf booms boore boors boose borbo boree borer bores bormo boro- borom boroo boros borre borro borse bosom bosor bosse bosso breef breem breer brees breme bremm bremo brems breo-