from random import randint
from random import seed

seed(1241846)

b = []
f = []
k = []
o = []

def take_out_repetitions(nums):

def merge(nums):

dim = 19863
for t in range(dim):
    b.append([randint(405,868),randint(868,1736)])

f = take_out_repetitions(b)
k = merge(f)
o = merge(b)
