C13223313311212111133133313331323133313331323131133133313331213331211   >>    C1322331331121211113313331333132313331333132313113313331333121333121   <<    C13223313311212111133133313331323133313331323131133133313331213331213   >>      C13223313311212111133133313331323133313331323131133133313331213331212   >>