The relationship between the shape factor in the first growth layer and {TAIL ~ the central position shift} between {HEAD ~ the first and the second growth layers} 
The relationship between the shape factor in the first growth layer and { TAIL ~ the central position shift } between { HEAD ~ the first and the second growth layers }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD