Mine

on *:TEXT:!suggest*:#pest-100: { /notice $nick You have suggest world5 $2 
 set %suggested.w $2 
 set %suggested.p $nick
}
on *:TEXT:/^[!@.](check|world|pcw|pcworld)/Si*:#pest-100:{ 
if ($nick ishop $chan || $nick isop $chan || $nick isvoice $chan ) {
if (%suggested.w != $null) { notice $nick the suggested world is %suggested.w suggested by: %suggested.p }
if (suggested.w == $null) { notice $nick no world has been suggested }
}