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

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

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