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

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

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