bbbee be-er bebel beber beebe beele beeli beeri beffe befie beibi beier beife beire belee belef belie belif bellb belle belli berbe berei berel berie beril berle berli berre berri bexel bibbe bibel biber bibie bible bibri biebe biefe biele biere bieri bifer biffi bilbe bilbi bilel bili- bilif bille billi birel birie birle bixie bleer bleib blere blier blife bre-x breef breel breer breil brell brere bribe brief briel brier brill brixx brrrr ebber ebbie ebble ebell eberl ebibe ebill eblex eeeee eeler eerie efere eferi effer effie efile efrei eifel eiler eirie elbie elele eleri eliel elife ellel eller ellie erbbe erber erbil erere erier eriff erixx exbi- exfbi exflr exile exili exlex exlib febel feble febre feele feere feier feile felix felle felli ferel ferie ferle ferr- ferre ferri ffeil ffxii fiber fibex fibr- fibre fieee fieri fifer fifie filer fili- filix fille firee firei firer firie firle firre fixer fixie fleer fleil fleir fleix flere flexe flexi flibe flier flire flirr freei freel freer freex freir frere friel frier frile frill frixe ibele ibill ieiri ierei if-- ifeel ifell ifere ifill iflee iflix iiiee iiiii ileri ilife iliff illbe iller illex ilxxx irele iriel irill irrel lebel leber leeli leell leere leffe leibi leile leill leire lelei lelex lelle lelli lerer lerie lexer lexie lexxe li-fi libbe libel liber libre libri liebe lieli liere lifei lifer liffe lifie lilie lille lilli liril lxiii lxxii lxxxi rebbe rebel reber reefe reere refel refer reffe refil refix reiff reile reill relee relex relie relif relix relli rere- reree rerir rexel rexer ri-fi ribbi ribel riber ribie ribxi riefe rifer rifle riife riler rille ririe rixle rlife xbiff xbill xbxrx xelil xerif xexex xfile xfire xiber xliff xliii xxiii xxxii xxxix