Four friends Amrita, Deepa, Smita and Rhea complete their PhD in different number of years.
(K) The one who took maximum time took eight years to complete her PhD, while the one who took the least time took only three years to complete it.
(L) Rhea took more time only than Amrita and completed her PhD in five years.
(M) Smita did not take longer time than Deepa to complete her PhD.
Arrange the names of the friends in order from the minimum to the maximum number of years taken to complete their PhD.