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

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

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