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

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

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