C13223313311212111133133313331333131212111113331333132333222311   >>    C1322331331121211113313331333133313121211111333133313233322231   <<    C13223313311212111133133313331333131212111113331333132333222313   >>      C13223313311212111133133313331333131212111113331333132333222312   >>