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

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

*GRAMMAR*
wif -> PURPLE 
 fep -> RED 
 tufa -> PINK 
 kiki -> BLUE 
 x1 lug x2 -> [x2] [x1] 
 x1 zup -> [x1] [x1] [x1] 
 x1 dax x2 -> [x1] [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 