C3213322333133313113313221211113313331333133313231131131233331122312111   >>    C321332233313331311331322121111331333133313331323113113123333112231211   <<    C3213322333133313113313221211113313331333133313231131131233331122312113   >>      C3213322333133313113313221211113313331333133313231131131233331122312112   >>