C111123313121111121111331333132313331323133313331322112331123331   >>    C11112331312111112111133133313231333132313331333132211233112333   <<    C111123313121111121111331333132313331323133313331322112331123333   >>      C111123313121111121111331333132313331323133313331322112331123332   >>