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

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

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