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

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

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