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

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

*GRAMMAR*
lug -> YELLOW 
 tufa -> PURPLE 
 kiki -> RED 
 dax -> BLUE 
 u1 wif u2 -> [u1] [u2] [u2] 
 u1 zup -> [u1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 