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

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

*GRAMMAR*
tufa -> YELLOW 
 gazzer -> RED 
 kiki -> BLUE 
 dax -> PURPLE 
 x1 zup -> [x1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 