You need to check if a list of numbers is strictly increasing, which means each number is smaller than the next one. If all numbers follow this rule, print 'Yes'; otherwise, print 'No'.
Input: [1, 2, 5]
[1, 2, 5]
Output: Yes
Yes
Input: [3, 9, 5]
[3, 9, 5]
Output: No
No