Direction: Study the following information carefully and answer the questions based on it.

Eight people S, T, U, V, W, X, Y and Z  are working in a school and they joined school in different years - 2005, 2008, 2010, 2012, 2013, 2015, 2018 and 2020. They all are working on different designations - Chairman, Principal, Vice-Principal, Head of Department (HOD), Teacher, Librarian, Admin Manager and Receptionist, but not necessarily in the same order. W joins in 2018 but doesn't work as a HOD. Z works as a Receptionist but did not join in 2013. S joined after W. X joined 12 years before the one who works as an Admin Manager. There is only two years gap between the joining of X and T. The person who works as a Principal joined in 2008. U is not the first person to join the school. V works as a Librarian but didn't join in 2012 nor in 2013. The person who works as a Teacher joined before T. The person who works as a HOD didn't join in 2010. The person who works as a Vice-Principal joined after the one who works as a Chairman.