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

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

*GRAMMAR*
lug -> BLUE 
 kiki -> RED 
 tufa -> YELLOW 
 gazzer -> PURPLE 
 u1 wif u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] 
 x1 zup x2 -> [x1] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 