C111123313121111121111331333133313331323231333133313122331133121   >>    C11112331312111112111133133313331333132323133313331312233113312   <<    C111123313121111121111331333133313331323231333133313122331133123   >>      C111123313121111121111331333133313331323231333133313122331133122   >>