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

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

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