simple
IntuitionApproachComplexity
Time complexity:

Space complexity:
Code
# Intuition
<!-- Describe your first thoughts on how to solve this problem. -->

# Approach
<!-- Describe your approach to solving the problem. -->

# Complexity
- Time complexity:
<!-- Add your time complexity here, e.g. $$O(n)$$ -->

- Space complexity:
<!-- Add your space complexity here, e.g. $$O(n)$$ -->

# Code
```python3 []
class Solution:
    def hasSameDigits(self, s: str) -> bool:
        while len(s) > 2:
            n = ""
            for i in range(len(s) - 1):
                n += str((int(s[i]) + int(s[i + 1])) % 10)
            s = n  
    
        return s[0] == s[1]
        



        
```
['Python3']