Arrange the following events relating to the state's response to hunger strikes in India in chronological order:
- The Delhi High Court orders regular health monitoring of Sonam Wangchuk during his hunger strike at Jantar Mantar.
- The Supreme Court's In Re: Ramlila Maidan Incident judgment holds that hunger strikes are neither unconstitutional nor barred by law.
- Then Prime Minister Manmohan Singh writes to Baba Ramdev urging him to end his hunger strike.
- A Supreme Court Bench led by Justice Surya Kant lays down state obligations during farmer leader Jagjit Singh Dallewal's fast.