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

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

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