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

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

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