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

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

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