C222133313331333131123313231333133313331333131123313121111133313332223321   >>    C22213331333133313112331323133313331333133313112331312111113331333222332   <<    C222133313331333131123313231333133313331333131123313121111133313332223323   >>      C222133313331333131123313231333133313331333131123313121111133313332223322   >>