Exercise : Number lines, part 3

• Modify the code to have it produce this output:

  999999999888888887777777666666555554444333221
  999999999888888887777777666666555554444333221
  999999999888888887777777666666555554444333221
  999999999888888887777777666666555554444333221
  

• You can use the Output Comparison Tool to check your work.