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

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

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