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

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

*GRAMMAR*
dax -> RED 
 tufa -> PURPLE 
 kiki -> PINK 
 wif -> GREEN 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 zup x2 -> [x2] [x1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 