*SUPPORT*
IN: kiki lug blicket lug OUT: BLUE YELLOW BLUE
IN: fep lug fep lug OUT: GREEN BLUE GREEN BLUE
IN: fep wif OUT: GREEN GREEN GREEN
IN: lug lug OUT: BLUE BLUE
IN: zup blicket kiki OUT: YELLOW RED
IN: zup OUT: RED
IN: kiki kiki OUT: YELLOW YELLOW
IN: fep zup OUT: GREEN RED
IN: kiki wif gazzer fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW GREEN
IN: zup wif OUT: RED RED RED
IN: fep OUT: GREEN
IN: kiki OUT: YELLOW
IN: lug zup wif OUT: BLUE RED BLUE RED BLUE RED
IN: kiki fep wif OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN

*QUERY*
IN: zup gazzer fep OUT: RED RED GREEN
IN: kiki wif OUT: YELLOW YELLOW YELLOW
IN: lug fep OUT: BLUE GREEN
IN: zup lug wif OUT: RED BLUE RED BLUE RED BLUE
IN: lug lug wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup fep wif OUT: RED GREEN RED GREEN RED GREEN
IN: lug OUT: BLUE
IN: lug gazzer kiki OUT: BLUE BLUE YELLOW
IN: fep blicket kiki blicket zup zup lug OUT: RED RED BLUE YELLOW GREEN
IN: zup lug gazzer lug OUT: RED BLUE RED BLUE BLUE

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