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

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

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