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

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

*GRAMMAR*
fep -> YELLOW 
 gazzer -> BLUE 
 kiki -> PINK 
 dax -> PURPLE 
 u1 lug -> [u1] [u1] 
 u1 wif x1 -> [x1] [u1] [x1] 
 u1 zup u2 -> [u2] [u2] [u1] [u1] [u1] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 