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

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

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