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

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

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