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 is_not_prime(n):
    import math
    
    result = False
    for i in range(2,int(math.sqrt(n)) + 1):
        if n % i == 0:
            result = True
    return result