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

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

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