{HEAD ~ The ply member} is formed {TAIL ~ a plurality} of belt shaped members having a width obtained by multiplying π inches by an integral number and a constant length 
{ HEAD ~ The ply member } is formed { TAIL ~ a plurality } of belt shaped members having a width obtained by multiplying π inches by an integral number and a constant length
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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