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

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

*GRAMMAR*
fep -> YELLOW 
 blicket -> PINK 
 wif -> BLUE 
 tufa -> PURPLE 
 x1 lug x2 -> [x2] [x1] 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 