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

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

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