C111123313121111121111331333133313331333131121133133313331333132322333121121   >>    C11112331312111112111133133313331333133313112113313331333133313232233312112   <<    C111123313121111121111331333133313331333131121133133313331333132322333121123   >>      C111123313121111121111331333133313331333131121133133313331333132322333121122   >>