C13223313311212111133133313331323133313331323131133132313311321   >>    C1322331331121211113313331333132313331333132313113313231331132   <<    C13223313311212111133133313331323133313331323131133132313311323   >>      C13223313311212111133133313331323133313331323131133132313311322   >>