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

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

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