The dissimilarity can include, but is not limited to, {HEAD ~ direction} of {TAIL ~ rotation} and size 
of
The dissimilarity can include , but is not limited to , { HEAD ~ direction } of { TAIL ~ rotation } and size
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH