D1323112331313331322331313223313132322132313231313233313231322231   >>    D132311233131333132233131322331313232213231323131323331323132223   <<    D1323112331313331322331313223313132322132313231313233313231322233   >>      D1323112331313331322331313223313132322132313231313233313231322232   >>