C132233133112121111331333133313231333133313231133131133132313311231323121   >>    C13223313311212111133133313331323133313331323113313113313231331123132312   <<    C132233133112121111331333133313231333133313231133131133132313311231323123   >>      C132233133112121111331333133313231333133313231133131133132313311231323122   >>