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

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

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