def all_Characters_Same(s) :
    
    n = len(s)
    for i in range(1,n) :
        if s[i] != s[0] :
            return False
    return True
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