'use strict'
process.stdin.resume()
process.stdin.setEncoding('utf8')
process.stdin.on('data', function hoge(input) {
  var arr = input.split(' ').map(Number)
  arr.sort(
    function(a, b) {
      return (a < b ? -1 : 1)
    }
  )
  console.log(arr.join(" "))
  return arr
})