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

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

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