text: # -*- coding: utf-8 -*-
  # @File  : Elsa.py
  # @Author: tomlirui
  # @Email : tomlirui@didiglobal.com
  # @Date  : 2019-09-14 12:16
  # @Desc  : 
  
  print 'Elsa'
  print 'Anna'
  print 'Frozen'
  print 7+8
  print 1+9
  print 6-0
  print 6+4
  print 4+8
  print 5-6
  print 5+6
  print 4-6
  print 5+6
  print 6+6
  print 7-7
  print 1+4
  print 5+7
  print 4+6
  print 2+2
  print 3-7
  print 5-7
  print 6-9
  print 1-9
  print 9-1
  print 7-7
  print 6-6
  print 6-7
  print 4+9
  print 6-9
  print 1-9