.grid__fraction_col_5 {
         grid-column: span 5;
}

const readline = require('readline')
const fs = require('fs')
const path = require('path')
const rl = readline.createInterface({
  input: fs.createReadStream(path.join(__dirname, 'input.txt'))
})
const array = []
rl.once('line', (line) => {
  let counter = 0
  const readline = () => {
    if (counter === +line) {
      for (let i = 0; i < 101; i++) {
        if (array[i]) {
          let str = ''
          for (let j = 0; j < array[i]; j++) {
            str += i.toString() + ' '
          }
          const fd = fs.openSync(path.join(__dirname, 'output.txt'), 'a')
          fs.writeSync(fd, str)
          fs.closeSync(fd)
        }
      }
      return
    }
    counter++
    rl.once('line', arr => {
      arr = arr.match(/\d+/g)
      for (let i = 1; i < arr.length; i++) {
        if (array[arr[i]]) {
          array[arr[i]]++
        } else {
          array[arr[i]] = 1
        }
      }
      readline()
    })
  }
  readline()
})

const mainDiv = document.getElementsByTagName('div')
    let lastDiv
    const finLastDiv = (el) => {
        if(el.children[el.children.length - 1]) {
           finLastDiv(el.children[el.children.length - 1])
        }
        else {
          lastDiv = el
        }
    }
    finLastDiv(mainDiv[0])
    console.log(lastDiv)
    console.log(lastDiv.innerHTML) // => 2