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

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

*GRAMMAR*
kiki -> YELLOW 
 fep -> RED 
 lug -> PINK 
 tufa -> PURPLE 
 x1 wif -> [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 