C13223313311212111133133313331323133313331323131133133313122131323221212111   >>    C1322331331121211113313331333132313331333132313113313331312213132322121211   <<    C13223313311212111133133313331323133313331323131133133313122131323221212113   >>      C13223313311212111133133313331323133313331323131133133313122131323221212112   >>