C111123313121111121111331333133313331333132232233131211111211211131   >>    C11112331312111112111133133313331333133313223223313121111121121113   <<    C111123313121111121111331333133313331333132232233131211111211211133   >>      C111123313121111121111331333133313331333132232233131211111211211132   >>