C13223313311212111133133313331333132333133112111133132213231322331333132212321   >>    C1322331331121211113313331333133313233313311211113313221323132233133313221232   <<    C13223313311212111133133313331333132333133112111133132213231322331333132212323   >>      C13223313311212111133133313331333132333133112111133132213231322331333132212322   >>