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

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

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