{HEAD ~ A laser carrier} is passively aligned to {TAIL ~ an MT interface} using alignment structures on a replicated carrier 
is passively aligned to
{ HEAD ~ A laser carrier } is passively aligned to { TAIL ~ an MT interface } using alignment structures on a replicated carrier
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH