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

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

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