u mean like this?

on *:text:*:#: {
if (($str($chr(63),4) isin $1-) || ($str($chr(33),4) isin $1-) || ($str($chr(35),4) isin $1-) || ($str($chr(36),4) isin $1-) || ($str($chr(45),4) isin $1-) || ($str($chr(46),4) isin $1-) || ($str($chr(60),4) isin $1-)) {
inc -u86400 %punctuation. [ $+ [ $nick ] ]
if (%punctuation. [ $+ [ $nick ] ] == 1) { .msg $chan $nick Please dont excessively repeat characters. This is your First warning. Next Warning Will Be Followed By A Kick }
if (%punctuation. [ $+ [ $nick ] ] == 2) { kick # $nick Please Stop With The Excessive Characters }
if (%punctuation. [ $+ [ $nick ] ] == 4) { ban -ku43200 # $nick 3rd Warning *12 Hour Ban* }
if (%punctuation. [ $+ [ $nick ] ] > 4) { ban -ku86400 # $nick 4th And Final Warning *24 Hour Ban* }
}
}