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

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

*GRAMMAR*
fep -> BLUE 
 lug -> YELLOW 
 kiki -> RED 
 tufa -> PINK 
 u1 zup -> [u1] [u1] 
 x1 wif -> [x1] [x1] 
 u1 dax u2 -> [u1] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 