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

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

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