Each of {HEAD ~ the side wall rubbers} covers {TAIL ~ the packing rubber} and extends from the bead part to the side wall part so as to form the outside surface of the tire 
Each of { HEAD ~ the side wall rubbers } covers { TAIL ~ the packing rubber } and extends from the bead part to the side wall part so as to form the outside surface of the tire
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH