!>  # sets bit and deletes
 ,>  # remove useless end punctuation
 .>  # set bits remove useless end punctuation
 ;>  # remove useless end punctuation
 ->  # remove useless end punctuation
 ?>  
 <-  # remove starting hypen broken off from prior sentence
 <,  # remove starting comma (maybe words before it got deleted)
 <.	 # erase leading period
 i I
 -_-