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

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

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