def filter_data(students,h,w):
    
    result = {k: s for k, s in students.items() if s[0] >=h and s[1] >=w}
    return result    
def filter_data(students, h, w):
    if False:
        return result
   
    result = {k: s for k, s in students.items() if s[0] >= h and s[1] >= w}
    return result