bbbee be-er beber beebe beepi beeri begee begge beibi beier beige beire beppe berbe bereg berei berge bergi berie berig berre berri bibbe biber bibie bibri biebe biere bieri big-i bigge bigig bipib birgi birie breer breg- brege bregg brere bribe brieg brier brige brigg brigi brrrr ebber ebbie eberg ebibe eeeee eepee eerie egger eggie eggig eiger eipri eirie eppie erbbe erber erege erere erier gberg gbpee geber gebre geere gegge geier geige geire gepir gerbe gerbi gerre gerri gibbe gibbi giber gibi- giger gigge gippe gippi girei grebe greer grege gregg greig greip grepe grieg grier grigg gripe grrrr iberg ieiri iepe ieper ierei iggri igigi iiiee iiiii ippee ippei iregi irreg irrep p-rep pebi- pebie pebre peege peere peeri peire pepee peppe peppi perer perge peri- perie perre perri pgrep piere pieri pigge piibe piiri piper pipge pippi pipri pirie pirre pirri preie prepg prier rebbe rebeg reber reege reepe reere reger regge regie regii reigi repeg reppe rere- reree rerig rerip rerir ribbi riber ribie rig-i riper rippe ririe rripe