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

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

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