-er b-u bbb bbe bbg bbh bbo bbr bbu be- beb bee beg beh beo ber beu bgb bge bgg bgh bgo bgr bgu bhb bhe bhg bhh bho bhr bhu bob boe bog boh boo bor bou brb bre brg brh bro brr bru bub bue bug buh buo bur buu ebb ebe ebg ebh ebo ebr ebu eeb eee eeg eeo eer egb ege egg egh ego egr egu ehb ehe ehg ehh eho ehr ehu eo- eob eoe eog eoh eoo eor eou erb ere erg erh ero err eru eu- eub eue eug eur gbe gbg gbh gbo gbr gbu ge- geb gee geg geh geo ger geu ggb ggg ggh ggo ggr ggu ghb ghe ghg ghh gho ghr gob goe gog goh goo gor gou grb gre grg grh gro grr gru gu- gub gue gug guo gur guu hbb hbe hbg hbh hbo hbr hbu he- heb hee heg heh heo her heu hgb hge hgg hgh hgo hgr hgu hhb hhe hhg hhh hho hhr hhu hob hoe hog hoh hoo hor hou hr- hrb hre hrg hrh hro hrr hru hub hue hug huh huo hur huu ob- obb obe obg obh obo obr obu oeb oee oeg oeh oeo oer oge ogg ogh ogo ohe ohg ohh oho ohr ohu oo- oob oog ooh ooo oor or- orb ore org orh oro orr oru ou- oue ouh ouo our rbb rbe rbg rbh rbo rbr rbu re- reb ree reg reh reo rer reu rgb rge rgg rgh rgo rgr rh- rhb rhe rhg rhh rho rhr rhu rob roe rog roh roo ror rou rrb rrg rrh rrr rru rub rue rug ruh ruo rur ruu ubb ube ubg ubh ubo ubr ubu ueb uee ueg ueh uer ugb uge ugg ugh ugo ugr ugu uhb uhe uhh uho uhr uhu uob uoe uog uoo uor ur- urb ure urg uro urr uru uue uug uur uuu

-hou bbbb bbeb bbrg bebb bebe bebo beeb beeg beer begg bego begu behr beo- beor bere berg bero berr beru beur bher bhog bhor bhur bhuu bobb bobe bobo bobu boee boeo boer boge bogg bogh bogo boho bohr bohu boob booe boog booh boor bor- bore borg borh boro borr boru boue bouh bour breb bree breg breo brer brob broe brog broh broo bror brou brrr brue brug bruh bubb bube bubo bubu buer bueu buge bugg bugh bugo buhe buho buhr bur- burb bure burg burh buro burr buru ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeee eerg eero egbe egbu egee eger eggb egge eggh eggo eghe eghh ego- egor egre eheh eher eheu ehre eore erbb erbe ereb erer erg- ergg ergh ergo erhu erob eroe eroo erre erro erub eruh erur euer euge eugh eur- eure euro gbbo gebe geer gege gegg gego gehu geo- geog gerb gere gero geru geue gggg gghg ghee gheg ghug gobe gobo goer gogh gogo gohb goog goor gorb gore gorg goro gorr gou- goug gour grbr greb gree greg greu grob grog groh groo gror grou grrr grub grue grug grur gubb gubu guer gugb guge gugg gugh gugu guhe guhr gurb gure gurg gurh guro gurr guru hebb hebe hebo hebr heeb heeg heer hege hegg hegh hego hehe heho heor heou herb here herg hero herr heru heue heug heur hhgg hhhh hobe hobo hoer hoge hogg hogh hogo hogu hohe hoho hooe hoor hore horg horo horr houe hour hree hrob hubb hube hubo huer huge hugg hugh hugo huhu huor hure huro hurr huru huub o-eo obbo ober oboe obor obre obrh obro obuh oegb oere ogb ogbe ogee oger ogge ogog ogou ogre ogro ohbe ohee oher ohgr ohho ohob ohoh ohre oobe ooer ooho oooh oooo oore orbb orbe orbo orbu ore- oreb oreg oreh oreo orer orge orgo orhe oro- oroe oror orro orub ouer ouge ough our- oure ouro ouu- rbbb rbbr rbgh rboh rebb rebe rebo rebu reeb rege rego regr regu rehb rehe reog reou rere rerg rero reru reue reuu rgbe rhbg rheb rhee rheo rhob rhog rhoh rhue rhug rob- robb robe robo robu roeg roer roge rogg rogh rogo rohe rohr rohu roob roog roor rore roro roru roub roue rouh rrrr rubb rube rubu ruer ruge rugg rugh ruhe ruhh ruhr rure ruro ruru ubbe ubbo uber ugeo uggo ughe ugro ugur uguu uher uhoh uhuh uor- uore urbe ure- ureh urge urgh urgu urho uro- uroo urre urrh urur uuuu

bbbee be-er be-ro beber bebog beebe begee begge begob begor begue begur beher behue beour berbe bereg bereh berge bergh berhe berob beroe beror berre berru beuer beugh beure bheer bhore bhour bo-bo bo-ho bobr bobre boege boero boeur boger bogge boghe bogoe bogor bogu bogue bogur bohge bohor booer boore booru borbo boree borer borge borgh borgo borgu boro- boroo borou borre borro bouee bouer bouge bough boure bourg brebu breer breg- brege bregg breo- brere breu- brobo broer brogh broue brrrr bruer bruge brugg brugh bubbe buber buger bugge bugoo bugre buoho bureh burge burgh burgo burgu buroo burro burru ebber eberg eboue ebure eeeee egger eorre erbbe erber erege erere ergo- eroge eroor erore error erugo eubro eurgh euro- eurre gberg gberu ge-hu geber gebre gebur gee-h geebo geere gegge gehee georg gerbe gerbo gerre ghore ghour ghubb go-go go-oo gobbe gobbo gobeo goehr gogro gogue goher gohog gohor gohur goobo googe goooh goore gorbe goree gorer gorge gorgo gorre goruh gouge gough goure grebe grebo greer grege gregg grego grgur groge grogg grohe groue grrrr grubb grube grure gubbe gubbo gubeh guber gubru guere guero gugeh gughe guoge gureh gurge guroo gurre gurro gurur h-e-b hbogo he-he he-ro hebbe hebe- heber heegh heere heger hegge heore hereg heroe herre herro herur heuer heugh heure hhhhh hhour ho-ho ho-oh hoboe hobor hobro hobub hoeeg hoegh hoge- hoger hogge hoghe hogue hohoe hooer hooge hoore horeb horhe horre horro