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

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

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