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

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

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