human
greater than string.
assistant
Here is a Python program for a greater than string

import re

def greater_than(string1: str, string2: str) -> bool:
    """Returns True if string1 is greater than string2."""
    return string1 > string2

# Enter the strings
string1 = "123"
string2 = "12"

# Calling the function
print((greater_than(string1, string2)))

#Example Output

# True

#Remember to inspect code for bugs.