-er b-u bbb bbe bbg bbm bbo bbr bbu be- beb bee beg bem beo ber beu bgb bge bgg bgm bgo bgr bgu bmb bme bmg bmm bmo bmr bmu bob boe bog bom boo bor bou brb bre brg brm bro brr bru bub bue bug bum buo bur buu ebb ebe ebg ebm ebo ebr ebu eeb eee eeg eem eeo eer egb ege egg egm ego egr egu em- emb eme emg emm emo emr emu eo- eob eoe eog eom eoo eor eou erb ere erg erm ero err eru eu- eub eue eug eur gbe gbg gbm gbo gbr gbu ge- geb gee geg gem geo ger geu ggb ggg ggm ggo ggr ggu gmb gme gmg gmm gmo gmr gob goe gog gom goo gor gou grb gre grg grm gro grr gru gu- gub gue gug gum guo gur guu m-o m-r mbb mbe mbg mbm mbo mbr mbu meb mee meg mem meo mer meu mgb mge mgm mgo mgr mgu mmb mme mmg mmm mmo mmr mmu mob moe mog mom moo mor mou mrb mre mrg mrm mro mrr mru mub mue mug mum mur muu ob- obb obe obg obm obo obr obu oeb oee oeg oem oeo oer oge ogg ogo om- omb ome omg omm omo omr omu oo- oob oog oom ooo oor or- orb ore org orm oro orr oru ou- oue oum ouo our rbb rbe rbg rbm rbo rbr rbu re- reb ree reg rem reo rer reu rgb rge rgg rgo rgr rmb rme rmg rmm rmo rmr rob roe rog rom roo ror rou rrb rrg rrm rrr rru rub rue rug rum ruo rur ruu ubb ube ubg ubo ubr ubu ueb uee ueg uem uer ugb uge ugg ugm ugo ugr ugu um- umb ume umg umm umo umr umu uob uoe uog uom uoo uor ur- urb ure urg urm uro urr uru uue uug uum uur uuu

bbbb bbeb bbgm bbmg bbrg bebb bebe bebo beeb beeg beem beer begg bego begu beme bemu beo- beor bere berg berm bero berr beru beur bobb bobe bobo bobu boee boeo boer boge bogg bogo bomb bome bomu boob booe boog boom boor bor- bore borg borm boro borr boru boue boum bour breb bree breg brem breo brer brob broe brog brom broo bror brou brrm brrr brue brug brum bubb bube bubo bubu buem buer bueu buge bugg bugo bum- bumb bur- burb bure burg burm buro burr buru ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeee eemo eerg eero egbe egbu egee egem eger eggb egge eggo ego- egor egre embe embo embr emer emeu emme emmu emor emre eore erbb erbe ereb erem erer erg- ergg ergo erme ermo erob eroe eroo erre erro erub erum erur euer euge eur- eure euro gbbo gebe geer gege gegg gego gem- gemm gemr geo- geog geom gerb gere germ gero geru geue geum gggg gmer gmme gmmr gobe gobo goem goer gogo gomb gome gomo gomu goog goom goor gorb gore gorg gorm goro gorr gou- goug goum gour grbr greb gree greg grem greu grob grog grom groo gror grou grrr grub grue grug grum grur gubb gubu guer gugb guge gugg gugu gumb gume gumm gumo gurb gure gurg guro gurr guru mbou mebe mebo meem meer meg- mege megg mego megr megu meme memo memr memu meor meou mer- merb mere merm mero meru meum mger mgrm mmmm mmor mobb mobe mobo mogg mogo mogu mome momo momu moob mooe moog moor morb more morg moro moru moue mour mrbb mrbm mreb mree mreg mube mubo muee mugg mugo mugu mume mumm mumo mumu mure murg muro murr muru o-eo obbo ober oboe obor obre obro oegb oeme oere oerm ogb ogbe ogee oger ogge ogog ogou ogre ogro ogum ombe ombo ombu omee omeo omer omo- omoe omoo omor omre omro omuo oobe ooer oome oooo oore orbb orbe orbo orbu ore- oreb oreg orem oreo orer orge orgo orme ormo oro- oroe orom oror orro orub orum ouer ouge oume our- oure ouro ouu- rbbb rbbr rebb rebe rebo rebu reeb reem rege regm rego regr regu reme remo reog reou rere rerg rero reru reue reuu rgbe rmrg rob- robb robe robo robu roeg roer roge rogg rogo romb rome romm romo roob roog room roor rore roro roru roub roue roum rrrr rrum rubb rube rubu ruer ruge rugg rumb rume rumm rumo rure ruro ruru ubbe ubbo uber ugeo uggo ugro ugur uguu umb- umbe umbo umer umgo ummg ummo umoe umor uomo uor- uore urbe ure- urge urgu uro- urom uroo urre urum urur uuuu

bbbee be-er be-ro beber bebog beebe begee begem begge begob begor begue begum begur bembe bembo bemer beour berbe bereg berge berme bermo berob beroe berom beror berre berru berum beuer beure bo-bo bobr bobre boege boeme boero boeur boger bogge bogoe bogor bogu bogue bogur bombe bombo bomer bomme booer boomb boore booru borbo boree borer borge borgo borgu bormo boro- borom boroo borou borre borro borum bouee bouer bouge boure bourg brebu breem breer breg- brege bregg breme bremm bremo breo- brere breu- brmmm brobo broer brom- brome bromo broom broue brrrr bruer bruge brugg brume brumm bubbe buber buger bugge bugoo bugre bumbo bumbu bumme burge burgo burgu buroo burro burru ebber eberg eboue ebure eeeee egger egrem embee ember embog embro embue emeer emere emerg emmer emore emure eomer eorre erbbe erber erege erem- eremo erere ergo- eroge erome eroom eroor erore error erugo eubro eum-u euro- eurre gberg gberu geber gebre gebur geebo geere gegge gemer gemme gemre georg gerbe gerbo germe gerre gerum go-go go-oo gobbe gobbo gobeo gogro gogue gombe gombo gomer gomme gomor gomur goobo googe goore gorbe goree gorer gorge gorgo gorme gorre gouge goume goure grebe grebo greer grege gregg grego greme grgur groge grogg grome gromo groom groue grrrr