C111123313121111121111331333133313331323221211113313221333112113121   >>    C11112331312111112111133133313331333132322121111331322133311211312   <<    C111123313121111121111331333133313331323221211113313221333112113123   >>      C111123313121111121111331333133313331323221211113313221333112113122   >>