C111123313121111121111331333133313331323232133313331333121111331333132331123131   >>    C11112331312111112111133133313331333132323213331333133312111133133313233112313   <<    C111123313121111121111331333133313331323232133313331333121111331333132331123133   >>      C111123313121111121111331333133313331323232133313331333121111331333132331123132   >>