Please solve the programming task below using a self-contained code snippet in a markdown code block.

You are given a string title consisting of one or more words separated by a single space, where each word consists of English letters. Capitalize the string by changing the capitalization of each word such that:

If the length of the word is 1 or 2 letters, change all letters to lowercase.
Otherwise, change the first letter to uppercase and the remaining letters to lowercase.

Return the capitalized title.
 
Please complete the following python code precisely:
```python
class Solution:
    def capitalizeTitle(self, title: str) -> str:
```