C13223313311212111133133313331333132322132322121111331311211323321   >>    C1322331331121211113313331333133313232213232212111133131121132332   <<    C13223313311212111133133313331333132322132322121111331311211323323   >>      C13223313311212111133133313331333132322132322121111331311211323322   >>