Directions: Study the following information and answer the given question.
Eight persons - P, Q, R, S, T, U, V, and W are working in a College in different designations, but not necessarily in the same order. The designations are Chairman, Vice-Chairman, Principal, Vice-Principal, HOD, Professor, Assistant Professor, and Lecturer where the Chairman is the senior-most designation and Lecturer is the junior-most designation.

Only three persons are designated between Q and S, where S is junior to Q. V is two posts senior to Q. Only one person is designated between U and W. As many persons senior to U is same as the persons junior to V. Neither R nor P is the Principal. P is three posts junior to T but is not HOD. U is senior to S.