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

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

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