C13223313311212111133133313331323133313331323131133132313231333132211   >>    C1322331331121211113313331333132313331333132313113313231323133313221   <<    C13223313311212111133133313331323133313331323131133132313231333132213   >>      C13223313311212111133133313331323133313331323131133132313231333132212   >>