C13223313311212111133133313331333132333133112111133131122233133313233321   >>    C1322331331121211113313331333133313233313311211113313112223313331323332   <<    C13223313311212111133133313331333132333133112111133131122233133313233323   >>      C13223313311212111133133313331333132333133112111133131122233133313233322   >>