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

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

*GRAMMAR*
wif -> YELLOW 
 tufa -> BLUE 
 fep -> PINK 
 blicket -> PURPLE 
 u1 zup -> [u1] [u1] [u1] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 gazzer u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 