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

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

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