 
 <prompt> Charmaine go dey 16 years old for 12 years time. How old she go dey 4 years from now? Write one function for python. <response>: ```
def solution():
    """Charmaine go dey 16 years old for 12 years time. How old she go dey 4 years from now?"""
    charmaine_age_initial = 16 - 12
    years_later = 4
    charmaine_age_later = charmaine_age_initial + years_later
    result = charmaine_age_later
    return result
``` 