C1111233131211111211113313331323133313231333133311233132213233313123121   >>    C111123313121111121111331333132313331323133313331123313221323331312312   <<    C1111233131211111211113313331323133313231333133311233132213233313123123   >>      C1111233131211111211113313331323133313231333133311233132213233313123122   >>