-er bbb bbe bbf bbg bbm bbo bbr be- beb bee bef beg bem beo ber bfb bfe bff bfg bfm bfo bfr bgb bge bgf bgg bgm bgo bgr bmb bme bmf bmg bmm bmo bmr bob boe bof bog bom boo bor brb bre brf brg brm bro brr ebb ebe ebf ebg ebm ebo ebr eeb eee eef eeg eem eeo eer ef- efb efe eff efg efm efo efr egb ege egf egg egm ego egr em- emb eme emf emg emm emo emr eo- eob eoe eof eog eom eoo eor erb ere erf erg erm ero err fbb fbe fbf fbg fbm fbo fbr feb fee fef feg fem feo fer ffe fff ffg ffm ffo ffr fgb fge fgf fgg fgm fgr fmb fme fmf fmg fmm fmo fmr fob foe fof fog fom foo for frb fre frf frg frm fro frr gbe gbf gbg gbm gbo gbr ge- geb gee gef geg gem geo ger gfb gfe gff gfm gfo gfr ggb ggg ggm ggo ggr gmb gme gmf gmg gmm gmo gmr gob goe gof gog gom goo gor grb gre grf grg grm gro grr m-f m-o m-r mbb mbe mbf mbg mbm mbo mbr meb mee mef meg mem meo mer mfb mfe mff mfg mfm mfo mfr mgb mge mgf mgm mgo mgr mmb mme mmf mmg mmm mmo mmr mob moe mof mog mom moo mor mrb mre mrf mrg mrm mro mrr ob- obb obe obf obg obm obo obr oeb oee oef oeg oem oeo oer of- ofb ofe off ofg ofm ofo ofr oge ogf ogg ogo om- omb ome omf omg omm omo omr oo- oob oof oog oom ooo oor or- orb ore orf org orm oro orr rbb rbe rbf rbg rbm rbo rbr re- reb ree ref reg rem reo rer rfb rfe rff rfg rfm rfo rfr rgb rge rgf rgg rgo rgr rmb rme rmf rmg rmm rmo rmr rob roe rof rog rom roo ror rrb rrf rrg rrm rrr

bbbb bbeb bbgm bbmg bbrg bebb bebe bebo beeb beef beeg beem beer befe beff befo begg bego beme beo- beof beor bere berg berm bero berr bfgf bfme bobb bobe bobo boee boef boeo boer bofe boff boge bogg bogo bomb bome boob booe boof boog boom boor bor- bore borf borg borm boro borr breb bree bref breg brem breo brer brfm brob broe brog brom broo bror brrm brrr ebbo ebbr eber eboe eboo ebor ebro eeee eefe eemo eerg eero ef-g efbr efeo efor egbe egee egem eger egfr eggb egge eggo ego- egor egre embe embo embr emer emme emor emre eore erbb erbe ereb erem erer erg- ergg ergo erme ermo erob eroe eroo erre erro fbom febo feeb feem feer fefe feff fefo fege fegg femb feme femm feof ferb fere ferm fero ferr ffee ffff ffrr foer fofo foge fogg fogo fome fomo foof foom for- forb fore forg form foro forr free frem freo frob froe frog from gbbo gebe geer gefe gege gegg gego gem- gemm gemr geo- geof geog geom gerb gere germ gero gfer gfor ggfg gggg gmer gmme gmmr gobe gobo goef goem goer gofe goff gofr gogo gomb gome gomf gomo goof goog goom goor gorb gore gorf gorg gorm goro gorr grbr greb gree gref greg grem grob grof grog grom groo gror grrr mebe mebo meef meem meer mefe meff mefo meg- mege megg mego megr meme memo memr meor mer- merb mere merf merm mero mfbm mfor mger mgrm mmff mmmm mmor mmrf mobb mobe mobo moef mofe moff mofo mogg mogo mome momo moob mooe moog moor morb more morf morg moro mrbb mrbm mreb mree mreg o-eo obbo ober oboe obor obre obro oegb oeme oere oerm ofem ofer off- offe offo offr ofgo ofme ofor ofre ogb ogbe ogee oger ogfr ogge ogog ogre ogro ombe ombo omee omeo omer omfg omo- omoe omoo omor omre omro oobe ooer ooff oome oooo oore orbb orbe orbo ore- oreb oreg orem oreo orer orfe orff orge orgo orme ormo oro- oroe orof orom oror orro rbbb rbbr rebb rebe rebo reeb reef reem refe reff refg refr rege regm rego regr reme remo reof reog rere rerg rero rfef rfem rgbe rmrg rob- robb robe robo roeg roer rofe roff rofo roge rogg rogo romb rome romm romo roob roof roog room roor rore roro rrrr

-form bbbee be-er be-ro beber bebog beebe beffe befoe befog befor begee begem begge begob begof begor bembe bembo bemer beofe beoff berbe bereg berge berme bermo berob beroe berom beror berre bfrog bo-bo bobr bobre boege boeme boero boffo boger bogge bogoe bogof bogor bombe bombo bomer bomme booer boomb boomf boore borbo boree borer borge borgo bormo boro- borom boroo borre borro breef breem breer breg- brege bregg breme bremm bremo breo- brere brmmm brobo broer brom- brome bromo broom brrrr ebber eberg eeeee efere effer efore efrem egger egrem embee ember embog embro emeer emere emerg emmer emore eofor eomer eorre erbbe erber erege erem- eremo erere ergo- eroge erome eroom eroor erore error fbomb febre feeme feeor feere fefor femme femoe feoff feorm ferme fermo ferr- ferre ferro fogbo foggo fomor foome foore fore- foreo forge forgo form- forme forro freer frege freme fremm frere frobe frome fromm froom frore gberg geber gebre geebo geere gegge gemer gemme gemof gemre geoff georg gerbe gerbo germe gerre go-go go-oo gobbe gobbo gobeo gofer goffe gofor gogro gombe gombo gomer gomme gomor goobo gooff googe goore gorbe goree gorer gorge gorgo gorme gorre grebe grebo greef greer grefe greff grege gregg grego greme grofe groff groge grogg grome gromo groof groom grrrr mbebe mbege mbere mbogo mboro mebbe meebo meefe meego meere mefor meger megre membe memer memor mereg merer merge mergo mero- meroe merom meroo meror merre mmfbm mmmmm mobee mobme mobor mobro moeer moeme moere moero moffe