C13223313311212111133133313331323133313331323131133132313331223331   >>    C1322331331121211113313331333132313331333132313113313231333122333   <<    C13223313311212111133133313331323133313331323131133132313331223333   >>      C13223313311212111133133313331323133313331323131133132313331223332   >>