Για αυτό [https://el.wikipedia.org/w/index.php?title=%CE%A3%CF%84%CE%AC%CE%B4%CE%B9%CE%BF_%CE%93%CE%B5%CF%8E%CF%81%CE%B3%CE%B9%CE%BF%CF%82_%CE%9A%CE%B1%CF%81%CE%B1%CF%8A%CF%83%CE%BA%CE%AC%CE%BA%CE%B7%CF%82&diff=7677501&oldid=7677422] Τι νόημα έχει και σε τι βοηθά;