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

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

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