{HEAD ~ The path} may be created by fracturing, puncturing, exploding, {TAIL ~ imploding}, peeling, tearing, stretching, separating, debonding or otherwise opening the shell 
{ HEAD ~ The path } may be created by fracturing , puncturing , exploding , { TAIL ~ imploding } , peeling , tearing , stretching , separating , debonding or otherwise opening the shell
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH