The conversation between human and AI assistant.
[|Human|] You are given a string of numbers, find the maximum and minimum numbers in the string
[|AI|] After processing the given input string and converting the comma separated values into integers, the maximum and minimum numbers in the string are:

Maximum number: 13
Minimum number: 1
[|Human|] 
You are given a string of numbers, find the maximum and minimum numbers in the string