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

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

*GRAMMAR*
lug -> BLUE 
 wif -> PURPLE 
 kiki -> RED 
 zup -> GREEN 
 u1 fep x1 -> [u1] [x1] 
 u1 blicket u2 -> [u1] [u1] [u2] [u2] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 