C3213322333133313113313221211113313331333133313231131131233231221232311   >>    C321332233313331311331322121111331333133313331323113113123323122123231   <<    C3213322333133313113313221211113313331333133313231131131233231221232313   >>      C3213322333133313113313221211113313331333133313231131131233231221232312   >>