C13223313311212111133133313331333132333133313331333133323213221   >>    C1322331331121211113313331333133313233313331333133313332321322   <<    C13223313311212111133133313331333132333133313331333133323213223   >>      C13223313311212111133133313331333132333133313331333133323213222   >>