C111123313121111121111331333133313331323232133313331333121111331323331311321   >>    C11112331312111112111133133313331333132323213331333133312111133132333131132   <<    C111123313121111121111331333133313331323232133313331333121111331323331311323   >>      C111123313121111121111331333133313331323232133313331333121111331323331311322   >>