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

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

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