input: Write a python function to print all sequences in a list.
  assert print_all([[1, 2, 3], [4, 5, 6]]) == None
  assert print_all([['a', 'b', 'c'], ['d', 'e', 'f']]) == None
  assert print_all([(1, 2), (3, 4)]) == None
output: def print_all(sequences):
      for sequence in sequences:
          print(sequence)