hey guys..I am having problems getting this to work...it was working..then it wasn't can someone help me out ?

Code:
 on *:TEXT:night:#:{$me msg # 4G5ood09 4N5ight $nick :) }
on *:TEXT:goodnight:#:{$me msg # 4G5ood09 4N5ight $nick :) }
on *:TEXT:nite:#:{$me msg # 4G5ood09 4N5ight $nick :) }
on *:TEXT:nn:#:{$me msg # 4G5ood09 4N5ight $nick :) }