{HEAD ~ at least one visible filling layer} located in between and bonded to {TAIL ~ each} of the at least two cereal layers 
bonded to
{ HEAD ~ at least one visible filling layer } located in between and bonded to { TAIL ~ each } of the at least two cereal layers
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH