C111123313121111121111331333133313331333133313331333133313331322111111   >>    C11112331312111112111133133313331333133313331333133313331333132211111   <<    C111123313121111121111331333133313331333133313331333133313331322111113   >>      C111123313121111121111331333133313331333133313331333133313331322111112   >>