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

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

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