{TAIL ~ The tangible computer readable storage medium} 1, wherein the information that identifies {HEAD ~ the namespace} is shared between multiple namespaces 
{ TAIL ~ The tangible computer readable storage medium } 1 , wherein the information that identifies { HEAD ~ the namespace } is shared between multiple namespaces
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH