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

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

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