


'''simple docstring'''


import math

lowerCamelCase__    	=     10
lowerCamelCase__    	=     7
lowerCamelCase__    	=     BALLS_PER_COLOUR * NUM_COLOURS






def  __lowerCAmelCase (__lowerCAmelCase = 20   ):
		_UpperCAmelCase		:       int								=      math.comb(lowerCamelCase_      , lowerCamelCase_   )
		_UpperCAmelCase		:       List[str]								=      math.comb(NUM_BALLS - BALLS_PER_COLOUR      , lowerCamelCase_   )

		_UpperCAmelCase		:       Dict								=      NUM_COLOURS * (1 - missing_colour / total)

		return F"""{result:.9f}"""


if __name__ == "__main__":
						print(solution(20))







'''simple docstring'''


def  __lowerCAmelCase ():
		_UpperCAmelCase		:       str								=      0
		for i in range(1      , 1_001   ):
				total += i**i
		return str(__lowerCAmelCase   )[-10:]


if __name__ == "__main__":
						print(solution())



