Yukti, Sonal, Rashi, Mahak, Anjali and Kuhu are girls living in the same society. No two girls are of the same age, but all have birthdays on the same date. The youngest is seven years old and the oldest is Anjali is twelve years old. Kuhu is somewhere between Sonal and Mahak in age. Yukti is older than Sonal. Rashi is older than Mahak. Which of the following is NOT possible?