{HEAD ~ A sign board} capable of producing {TAIL ~ multi color visual effects} upon exposure to ultraviolet light, said sign board comprising: 
capable of producing
{ HEAD ~ A sign board } capable of producing { TAIL ~ multi color visual effects } upon exposure to ultraviolet light , said sign board comprising :
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH