C13223313311212111133133313331323133313331323131133133313221212233231   >>    C1322331331121211113313331333132313331333132313113313331322121223323   <<    C13223313311212111133133313331323133313331323131133133313221212233233   >>      C13223313311212111133133313331323133313331323131133133313221212233232   >>