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

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

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