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

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

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