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

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

*GRAMMAR*
dax -> RED 
 tufa -> PINK 
 kiki -> BLUE 
 gazzer -> GREEN 
 x1 lug x2 -> [x2] [x1] 
 x1 zup x2 -> [x1] [x2] [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 