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

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

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