import random
numbers = []
numbers.append(random.randint(0,25))
def is_elem(r):
 for i in range(0,len(numbers)):
  if r == numbers[i]: return 1
 return 2

def randomnumber():
 wexit = 1
 while wexit == 1:
  r = random.randint(0,25)
  if is_elem(r) == 2:
   numbers.append(r)
  if (len(numbers) == 10):
   wexit = 0

randomnumber()
for i in range(0,len(numbers)):
 numbers.append(numbers[i])
output =""
for i in range(0,len(numbers)):
 output += str(numbers[i]) + " "
print(output)
for i in range(0,len(numbers)):
 index1 = random.randint(0,len(numbers)-1)
 n =  numbers[i]
 numbers[i] = numbers[index1]
 numbers[index1] = n
output =""
for i in range(0,len(numbers)):
 output += str(numbers[i]) + " "

print(output)
while 1:
 pass