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

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

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