<Table> <Tr> <Td> </Td> <Td> The topic of this article may not meet Wikipedia's general notability guideline . Please help to establish notability by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond its mere trivial mention . If notability cannot be established, the article is likely to be merged, redirected, or deleted . Find sources: "Tick Tick Tick" How I Met Your Mother--news newspapers books scholar JSTOR (May 2017) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> The topic of this article may not meet Wikipedia's general notability guideline . Please help to establish notability by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond its mere trivial mention . If notability cannot be established, the article is likely to be merged, redirected, or deleted . Find sources: "Tick Tick Tick" How I Met Your Mother--news newspapers books scholar JSTOR (May 2017) (Learn how and when to remove this template message) </Td> </Tr>

Where does lily go in season 4 of how i met your mother