C111123313121111121111331333133313331321123121111132313331322111   >>    C11112331312111112111133133313331333132112312111113231333132211   <<    C111123313121111121111331333133313331321123121111132313331322113   >>      C111123313121111121111331333133313331321123121111132313331322112   >>