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

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

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