question: Are there any matted objects the same shape as the object that isn't matted?
#1 return objects 
#2 return #1 that  are matted 
#3 return #1 besides #2 
#4 return the  shape of #2 
#5 return the  shape of #3 
#6 return #2 where #4 is  the  same as #5 
#7 return the  number of  #6 
#8 return is  #7 more than  zero