x = 3
y = '1 2 3'
z = 2
k = '9 10'

def xyi(x, y, z, k):
  minimum = 0
  numbers = [0, 0]
  count = 0
  for i in y.split():
    for j in k.split():
      print(i, j)
      if abs(int(i) - int(j)) < minimum and count > 0:
        numbers[0] = int(i)
        numbers[1] = int(j)
      else:
        numbers[0] = int(i)
        numbers[1] = int(j)
  print(numbers)

xyi(x ,y, z, k)