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

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

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