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

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

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