#!/usr/bin/python3
import random
#global lists
uniform_list=[]
gaussian_list=[]

def fill_uniform(a,b):
	global uniform_list
	uniform_list=[random.randint(a,b-1)for _ in range(2*b)]
	
def fill_gausian(a,b):
	global gaussial_list
	count=2*b
	while len(gaussian_list) < count:
		x=int(random.gauss((a+b)/2, (b-a)/6))
		if a<=x<b:
			gaussian_list.append(x)

def find_equal_positions():
	ml=[]
	for i,(u,g) in enumerate(zip(uniform_list.gaussian_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("To a mikrotero tou b")
			if b<=10:
				raise ValueError("To b >10")
			break
		except Exception as e:
				print(f"Error {e}")
				exit(1)
	fill_gaussian(a,b)
	fill_uniform(a,b)
	print(uniform_list)
	print(gaussian_list)
	matches=find_equal_positions()
	print(matches)
	
if __name__=="__main__":
	main()