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

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

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