Among seven friends Akash, Biraj, Chandan, Dharmesh, Imran, Faisal and Gautam, Biraj is taller than only Dharmesh. Only one person is taller than Faisal. The height of exactly two friends lies in between that of Akash and Chandan. Imran is taller than Gautam. Who is the third tallest person in the group?