awk '
BEGIN {
  for (i = 1; i <= 100; i++) {
    if (i%15 == 0)  # divisible by both 3 and 5
      print i, "fizzbuzz" 
    else if (i%5 == 0)
      print i, "buzz"
    else if (i%3 == 0)
      print i, "fizz"
    else
      print i
  }
} '
