C13223313311212111133133313331323133313233313121111331333133313121111133213321   >>    C1322331331121211113313331333132313331323331312111133133313331312111113321332   <<    C13223313311212111133133313331323133313233313121111331333133313121111133213323   >>      C13223313311212111133133313331323133313233313121111331333133313121111133213322   >>