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

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

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