#!/usr/bin/env python
"Example how to program in Python the Python way"

def Look_and_Say(n):
  "Produce next element of John Horton Conway's Look-and-say sequence"
  result=[]				# return list accumulator
  for c in str(n):			# all the rest digits
    if result and int(c) == result[-1]:	# digit was seen before
      result[-2]+=1			# increase digit counter
    else:				# new digit
      result+=[1,int(c)]		# add new counter
  return int("".join(["%d"%c for c in result]))

k=1
print 1,k
for i in range(2,11):
  k=Look_and_Say(k)
  print i,k