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

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

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