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

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

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