bbbee be-er beber beebe beeri beffe befie befur begee begge begue begur beibi beier beife beige beire berbe bereg berei berge bergi berie berig beriu berre berri berru beuer beure bibbe biber bibie bibri biebe biefe biere bieri bifer biffi big-i bigge bigif bigig birgi birgu birie birur biure brebu breef breer breg- brege bregg brere breu- bribe brief brieg brier brifu brige brigg brigi brrrr bruer bruff bruge brugg bruiu bruri bubbe buber buffe buffi buger bugge bugre buire burfi burge burgi burgu burie burri burru e-gif ebber ebbie eberg ebibe ebure eeeee eerie efere eferi effer effie efrei efuru egger eggie eggig eiger eirie erbbe erber erege erere erier eriff eubie eurre febre feere fegue fegui feier feige ferie ferr- ferre ferri feuer feuge fiber fibr- fibre fieee fieri fifer fifie figee figer figge firee firei firer firie firre freei freer frege freir frere freur frier frige frigg fu-fu fugee fuger fugie fugue fugug furie furir gbefi gberg gberu geber gebre gebur geere gegge geier geige geire geiue gerbe gerbi gerre gerri geruf gi-fi gibbe gibbi giber gibi- giger gigge gigue girei girru grebe greef greer grefe greff grege gregg greif greig grgur grief grieg grier grife griff grigg grrrr grubb grube grufe gruff gruiu grure gubbe gubbi gubei guber gubru guere guggi gugir guige guire guiri gurge gurgi gurre gurur ibbur iberg ieiri ierei if-- ifere iggri igigi iiiee iiiii iregi irreg iurie rebbe rebeg reber reefe reege reere refer reffe reger regge regie regii regur reiff reigi rere- reree rerig rerir reuer reuir ri-fi ribbi riber ribie riefe rifer rig-i riife ririe riuer rubbi rubee ruber rubie ruegg ruere ruffe rufi- rufie ruger rugge rugii rugir ruiru uber- ubirr ufere uffie uggie ugrug uigur urger uribe urubu ururi uuuuu