Examples of such devices include, but are not limited to, {HEAD ~ all devices} operating on Apple iOS, Google Android, Windows Mobile or {TAIL ~ Windows Phone}, or Blackberry operating systems 
operating on
Examples of such devices include , but are not limited to , { HEAD ~ all devices } operating on Apple iOS , Google Android , Windows Mobile or { TAIL ~ Windows Phone } , or Blackberry operating systems
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH