def count_variable(a,b,c,d):
  from collections import Counter
  
  c = Counter(p=a, q=b, r=c, s=d)
  return list(c.elements())
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