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

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

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