C13223313311212111133133313331323133313233313121111121111331333133323213321   >>    C1322331331121211113313331333132313331323331312111112111133133313332321332   <<    C13223313311212111133133313331323133313233313121111121111331333133323213323   >>      C13223313311212111133133313331323133313233313121111121111331333133323213322   >>