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

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

*GRAMMAR*
zup -> PURPLE 
 tufa -> YELLOW 
 lug -> RED 
 kiki -> BLUE 
 x1 wif x2 -> [x1] [x1] [x2] 
 x1 blicket u1 -> [u1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 