C13223313311212111133133313331333132333133313331333131133132313331323133313211   >>    C1322331331121211113313331333133313233313331333133313113313231333132313331321   <<    C13223313311212111133133313331333132333133313331333131133132313331323133313213   >>      C13223313311212111133133313331333132333133313331333131133132313331323133313212   >>