Conversation so far:
What was the beginning of the Sultan dynasty of Madurai for the Madurai Nayak dynasty?
Early in the 14th century, a dispute arose over the succession to the Pandya throne.
Who was the first sultan of the Sultan dynasty of Madurai?
One claimant appealed for help to emperor Ala-ud-din of Delhi, who dispatched his general, Malik Kafur, in 1310.
How did emperor Ala-ud-din of Delhi's general, Malik Kafur, take over Madurai?
Malik Kafur marched into Madurai, sacking the town, paralysing trade, suppressing public worship, and making civilian life miserable.
How was the sultanate of Madurai received by the people?
The Pandyas protested the invasion, which continued for a few years in spasmodic fashion.

Question: what else the pandyas do to get back Madurai?
Self-contained rewrite: What else the pandyas do to get back Madurai from the sultanate besides protest?