#!/usr/bin/python3

import random

"global lists"
uniform_list=[]
guassian_list=[]


def fill_uniform(a,b):
	global uniform_list
	uniform_list=[random.randint(a,b-1) for _ in range(2*b)]

def fill_guassian(a,b):
	global guassian_list
	count=2*b
	while len(guassian_list) < count:
		x=int(random.gauss((a+b)/2, (b-a)/6))
		if a<=x<b:
			guassian_list.append(x)

def find_equal_positions():
	ml=[]
	for i,(u,g) in enumerate(zip(uniform_list,guassian_list)):
		if u==g:
			ml.append(i)
	return ml

def main():
	while True:
		try:
			a=int(input("Give a: "))
			b=int(input("Give b: "))
			if a>=b:
				raise ValueError("πρέπει a<b")
			if b<=10:
				raise ValueError("πρέπει b>10")
			break
		except Exception as e:
			print(f"Error {e}")
			exit(1)

	fill_guassian(a,b)
	fill_uniform(a,b)
	print(uniform_list)
	print(guassian_list)
	matches=find_equal_positions()
	print(matches)


if __name__=="__main__":
	main()