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

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

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