Who are the five best basketball players in the history of the Boston Celtics?
1. Bill Russell
2. Larry Bird
3. Bob Cousy
4. Tommy Heinsohn
5. Paul Pierce
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Who are the five best basketball players in the history of the Boston Celtics?
### Input: 
### Response: 1. Bill Russell
2. Larry Bird
3. Bob Cousy
4. Tommy Heinsohn
5. Paul Pierce