*SUPPORT*
IN: wif OUT: YELLOW
IN: wif dax OUT: YELLOW PURPLE
IN: gazzer blicket OUT: BLUE BLUE
IN: wif wif gazzer fep OUT: YELLOW YELLOW BLUE YELLOW YELLOW BLUE
IN: gazzer tufa blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup wif OUT: PINK YELLOW
IN: zup zup fep OUT: PINK PINK PINK PINK
IN: wif blicket OUT: YELLOW YELLOW
IN: dax gazzer OUT: PURPLE BLUE
IN: dax fep tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax blicket OUT: PURPLE PURPLE
IN: gazzer fep tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup dax blicket OUT: PINK PURPLE PINK PURPLE
IN: zup dax tufa OUT: PINK PURPLE PINK PURPLE PINK PURPLE

*QUERY*
IN: dax OUT: PURPLE
IN: gazzer OUT: BLUE
IN: dax fep fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax tufa blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif tufa OUT: YELLOW YELLOW YELLOW
IN: dax dax OUT: PURPLE PURPLE
IN: gazzer zup blicket OUT: BLUE PINK BLUE PINK
IN: zup OUT: PINK
IN: gazzer blicket tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer gazzer tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE

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