C3213322333133313113313221211113313331333131121232312121133122311   >>    C321332233313331311331322121111331333133313112123231212113312231   <<    C3213322333133313113313221211113313331333131121232312121133122313   >>      C3213322333133313113313221211113313331333131121232312121133122312   >>