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

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

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