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

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

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