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

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

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