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

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

*GRAMMAR*
fep -> YELLOW 
 kiki -> RED 
 gazzer -> BLUE 
 zup -> PINK 
 u1 lug x1 -> [u1] [u1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 