C111123313121111121111331333133313331323232133313331331121121133121   >>    C11112331312111112111133133313331333132323213331333133112112113312   <<    C111123313121111121111331333133313331323232133313331331121121133123   >>      C111123313121111121111331333133313331323232133313331331121121133122   >>