C13223313311212111133133313331333133313123223313231333131333132312112321   >>    C1322331331121211113313331333133313331312322331323133313133313231211232   <<    C13223313311212111133133313331333133313123223313231333131333132312112323   >>      C13223313311212111133133313331333133313123223313231333131333132312112322   >>