Step 1: Recall Rituharitaki.
Rituharitaki prescribes a different Anupana for Haritaki depending on the season it is consumed in
Step 2: Recall the seasonal pairings.
Each of the six seasons, Varsha, Sharad, Hemanta, Shishira, Vasanta and Grishma, is paired with a specific vehicle
Step 3: State the pairings.
The classical pairing is Varsha with Saindhava, Sharad with Sharkara, Hemanta with Shunthi, Shishira with Pippali, Vasanta with Madhu, and Grishma with Guda
\[ \boxed{Varsha-Saindhava; Sharad-Sharkara; Hemanta-Shunthi; Shishira-Pippali; Vasanta-Madhu; Grishma-Guda} \]