bbbee be-er be-ro beber bebog beebe beeri beffe befie befoe befog befor begee begge begob begof begor beibi beier beife beige beire beofe beoff beoir berbe bereg berei berge bergi berie berig berio berob beroe beror berre berri bfrog bibbe bibbo biber bibie bibio bibri biebe biefe biere bieri bifer biffi biffo bifor big-i bigge bigif bigig bigoo biore birgi birie bo-bo bobbi bobr bobre bobri boege boero boffi boffo boger bogge bogie bogoe bogof bogor boibe boier boire boiro booer boore borbo boree borer borge borgo borio boro- boroo borre borro breef breer breg- brege bregg breo- brere bribe brief brieg brier brige brigg brigi brobo broer brrrr e-gif ebber ebbie eberg ebibe ebrio eeeee eerie efere eferi effer effie effio efogi efore efrei egger eggie eggig egio eieio eiger eirie eofor eorre erbbe erber erege erere ergo- erier eriff erio- eroge eroor erore error febio febre feeor feere fefor feier feige feoff ferie ferio ferr- ferre ferri ferro fiber fibr- fibre fibro fieee fieri fiero fifer fifie figee figer figge fiore fiori firee firei firer firgo firie firre fogbo foggo fogie foir- foire foore fore- foreo forge forgo forio forro freei freer frege freir frere frier frige frigg frigo friog frobe frore gbefi gberg geber gebre geebo geere gegge geier geige geire geoff georg gerbe gerbi gerbo gerre gerri ggobi gi-fi gibbe gibbi giber gibi- giger gigge girei go-go go-oo gobbe gobbi gobbo gobeo gobig gobio gobir gofer goffe goffi gofio gofor gogoi gogro goibo goobi goobo gooff googe goore gorbe goree gorer gorge gorgo gorie gorir gorre grebe grebo greef greer grefe greff grege gregg grego greif greig grief grieg grier grife griff grifo grigg grofe groff groge grogg groof grrrr i-beo ibeof iberg ibero ibibo ibogo ibore ieiri ierei ieroe if-- ifere iggri igigi iiiee iiiii ioffe ioooi ioooo iorio iregi irobo irori irreg o-fer o-r-b obeie oberg oboro obreb oeiro offer offie offir offof offre ofori oggie oggif ogier ogiri ogogo oo-er oogie ooioo ooooo oorie orebi oreo- oreoi orere orero orfei orfeo orfoe orfor orgie oribe oribi origi origo orobe orobo oroer orrgo rebbe rebeg reber reefe reege reere refer reffe reffo reger regge reggo regie regii regio reiff reigi reorg rere- reree rerig rerir rerob ri-fi ribbi riber ribie ribo- riefe rifer rig-i rigio rigor riife ririe ro-ro robbe robbi robbo rober robie robo- robor roero roffe rofor roger rogge rogoi rooer roofe rooge roore rorer