"grc" . . . _:B5a6bdaef3fac0cc43774f94dc7cc09fa . "σπόγγος" . . _:B5a6bdaef3fac0cc43774f94dc7cc09fa "σφόγγος" . _:B5a6bdaef3fac0cc43774f94dc7cc09fa "σπόγγος" .