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

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

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