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

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

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