C13223313311212111133133313331333132333133313331333133112121111122321   >>    C1322331331121211113313331333133313233313331333133313311212111112232   <<    C13223313311212111133133313331333132333133313331333133112121111122323   >>      C13223313311212111133133313331333132333133313331333133112121111122322   >>