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

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

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