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

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

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