def map_code_to_status(http_code: int):
    """Maps HTTP code to human-readable descriptive string"""
    if 100 <= http_code <= 199:
        return 'INFO'
    elif 200 <= http_code <= 299:
        return 'SUCCESS'
    elif 300 <= http_code <= 399:
        return 'REDIRECT'
    elif 400 <= http_code <= 499:
        return 'CLIENT_ERROR'
    elif 500 <= http_code <= 599:
        return 'SERVER_ERROR'
    else:
        return 'OTHER'