C3213322333133313113313221211113313331333133313231131131233232223231   >>    C321332233313331311331322121111331333133313331323113113123323222323   <<    C3213322333133313113313221211113313331333133313231131131233232223233   >>      C3213322333133313113313221211113313331333133313231131131233232223232   >>