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

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

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