text: 'use strict'
  
  let input = '1113222113'
  let loops = 40
  
  for (let a = 0; a < loops; a++) {
    input = lookandsay(input.match(/(.)\1*/g))
  }
  console.log(input.length)
  
  function lookandsay (input) {
    let s = ''
    for (let i = 0; i < input.length; i++) {
      s += input[i].length + input[i][0]
    }
    return s
  }
  