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

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

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