# -*- coding: utf-8 -*-
class counter:
  def __init__(self,startingnumber=0):
    self.i=startingnumber
  def inc(self, increment=1):
    self.i+=increment

c = counter()
for x in range(1,5):
  c.inc()
  print c.i
  print x

d = counter()
alist = ['a', 'b', 'c', 'd', 'e']
for x in alist:
  d.inc()
  print d.i
  print x