More specifically, the present invention relates to irregular shaped substrates and {TAIL ~ a method} for producing {HEAD ~ such substrates} 
More specifically , the present invention relates to irregular shaped substrates and { TAIL ~ a method } for producing { HEAD ~ such substrates }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD