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

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

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