it's work
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:
            new_s = ''
            for i in range(len(s) - 1):
                digit1 = ord(s[i]) - ord('0')
                digit2 = ord(s[i + 1]) - ord('0')
                ch = str((digit1 + digit2) % 10)
                new_s += ch

            s = new_s

        return s[0] == s[1]
```
['Python3']