{HEAD ~ The signal} transmitted which indicates {TAIL ~ the state} of the badge, includes transmitting which transition or change a badge is undergoing, e.g., red to green, green to yellow, etc 
{ HEAD ~ The signal } transmitted which indicates { TAIL ~ the state } of the badge , includes transmitting which transition or change a badge is undergoing , e.g. , red to green , green to yellow , etc
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH