C13223313311212111133133313331323133313331323113313233313223332321   >>    C1322331331121211113313331333132313331333132311331323331322333232   <<    C13223313311212111133133313331323133313331323113313233313223332323   >>      C13223313311212111133133313331323133313331323113313233313223332322   >>