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

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

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