C132233133112121111331333133313331333132313231332133313113313231333113121   >>    C13223313311212111133133313331333133313231323133213331311331323133311312   <<    C132233133112121111331333133313331333132313231332133313113313231333113123   >>      C132233133112121111331333133313331333132313231332133313113313231333113122   >>