*SUPPORT*
IN: gazzer blicket OUT: BLUE BLUE BLUE BLUE
IN: gazzer wif gazzer fep OUT: BLUE BLUE BLUE
IN: kiki wif lug kiki dax kiki lug fep OUT: RED YELLOW RED PURPLE RED YELLOW YELLOW
IN: kiki wif gazzer OUT: RED BLUE
IN: dax wif dax OUT: PURPLE PURPLE
IN: kiki OUT: RED
IN: lug wif kiki lug lug lug fep OUT: YELLOW RED YELLOW YELLOW YELLOW YELLOW
IN: gazzer lug OUT: BLUE YELLOW
IN: lug OUT: YELLOW
IN: gazzer fep OUT: BLUE BLUE
IN: dax OUT: PURPLE
IN: gazzer wif dax wif gazzer fep OUT: BLUE PURPLE BLUE BLUE
IN: dax lug fep OUT: PURPLE YELLOW YELLOW
IN: dax wif kiki OUT: PURPLE RED

*QUERY*
IN: kiki wif kiki fep OUT: RED RED RED
IN: kiki wif dax fep OUT: RED PURPLE PURPLE
IN: kiki wif dax gazzer wif dax blicket OUT: RED PURPLE BLUE PURPLE PURPLE PURPLE PURPLE
IN: dax fep OUT: PURPLE PURPLE
IN: gazzer gazzer fep OUT: BLUE BLUE BLUE
IN: lug fep OUT: YELLOW YELLOW
IN: dax kiki wif dax wif kiki OUT: PURPLE RED PURPLE RED
IN: kiki fep OUT: RED RED
IN: kiki blicket OUT: RED RED RED RED
IN: kiki kiki kiki fep OUT: RED RED RED RED

*GRAMMAR*
dax -> PURPLE 
 lug -> YELLOW 
 kiki -> RED 
 gazzer -> BLUE 
 u1 fep -> [u1] [u1] 
 u1 wif x1 -> [u1] [x1] 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 