The component includes a first outer layer having {TAIL ~ an A surface}, a second outer layer having {HEAD ~ a B surface} and a core positioned between the outer layers 
The component includes a first outer layer having { TAIL ~ an A surface } , a second outer layer having { HEAD ~ a B surface } and a core positioned between the outer layers
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH