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eeeee efere effer efuru erere eurre feere feeze ferr- ferre feuer freer frere freur fu-fu fuzee fuzer fuzze reefe reere reeze refer reffe rere- reree rerez reuer reuze ruere ruffe ufere uuuuu uzere zerre zu-zu zufre zzzzz

effere ferez ferfer ferrer ferrez ferrur freeez freeze frefre freure furfur furrer furrfu reefer reeffe refeff reuere ruffer uruffe zezere

ferrere ferrure freezer furrure referee referer rerefer

erezee referree referrer refreeze