bbbee be-er be-ro beber bebog beebe beeri begee begge begob begor beibi beier beige beire beoir berbe bereg berei berge bergi berie berig berio berob beroe beror berow berre berri berwe bewer bewig bibbe bibbo biber bibie bibio bibow bibri biebe biere bieri big-i bigge bigig bigoo biore birgi birie biwer bo-bo bobbi bobr bobre bobri boege boero boger bogge bogie bogoe bogor boibe boier boire boiro booer boore boowe borbo boree borer borge borgo borio boro- boroo borow borre borro borwe bower bowge bowie bowow bowre breer breg- brege bregg breo- brere brewe bribe brieg brier brige brigg brigi brobo broer browe brrrr ebber ebbie eberg ebibe ebrio eeeee eerie egger eggie eggig egio eieio eiger eirie eorre erbbe erber erege erere erewe ergo- erier erio- eroge eroor erore errew error erwig gberg geber gebre geebo geere gegge geier geige geire georg gerbe gerbi gerbo gerow gerre gerri ggobi gibbe gibbi giber gibi- giger gigge girei go-go go-oo gobbe gobbi gobbo gobeo gobig gobio gobir gogoi gogro goibo goobi goobo googe goore gorbe goree gorer gorge gorgo gorie gorir gorre gower gowge gowri grebe grebo greer grege gregg grego greig grewe grieg grier grigg groge grogg growe grrrr grwge gwere gwrgi i-beo iberg ibero ibibo ibogo ibore ieiri ierei ieroe iggri igigi igrow iiiee iiiii ioooi ioooo iorio iregi irewe irobo irori irreg iwere iwore iworo iwowe o-r-b obeie oberg oboow oboro obowo obreb obrow oeiro oggie ogier ogiri ogogo oo-er oogie ooioo ooooo oorie oowee orebi oreo- oreoi orere orero orgie oribe oribi origi origo orobe orobo oroer orrgo orrow orwoe owego owre- owwie rebbe rebeg reber reege reere reewe reger regge reggo regie regii regio regow reigi reorg reowe rere- reree rerig rerir rerob rerow rewer ribbi riber ribie ribo- rig-i rigio rigor ririe ro-ro robbe robbi robbo rober robie robo- robor roero roewe roger rogge rogoi rogow rooer rooge roore rorer rower rowwe webbe weber webwe weere weero wegge weibo weier weire weore weowe werbe werbi were- werei werew wergo werie werre wi-wi wibro wiebe wiego wigge wiggo wigor wirer wirie wirwe woebe woobi wooer woore woori woree worie worow worre wowee wowie wowio wowow wrier wroie wrowe ww-ii wwiii wwwww