This is one way to do it. Try change it to get it as you want it to be.
Code:
on *:text:!testing *:#: {
  var %x = 1
  ; change $2- to $1- will include !testing to the echo
  while ($gettok($2-,%x,32)) {
    echo -a %x : $gettok($2-,%x,32)
    inc %x
  }
}