*SUPPORT*
IN: fep lug wif gazzer OUT: GREEN BLUE YELLOW
IN: lug wif fep kiki zup OUT: BLUE PINK YELLOW
IN: lug fep lug kiki lug OUT: YELLOW BLUE YELLOW YELLOW
IN: zup zup tufa gazzer OUT: GREEN PINK PINK
IN: lug lug OUT: YELLOW YELLOW
IN: gazzer tufa fep OUT: BLUE GREEN
IN: lug OUT: YELLOW
IN: gazzer lug tufa gazzer tufa fep OUT: BLUE GREEN GREEN YELLOW
IN: fep OUT: BLUE
IN: gazzer tufa zup OUT: PINK GREEN
IN: gazzer zup tufa zup OUT: PINK GREEN PINK
IN: fep gazzer tufa gazzer kiki fep gazzer OUT: GREEN BLUE GREEN BLUE GREEN
IN: fep fep kiki zup tufa gazzer OUT: GREEN BLUE BLUE PINK
IN: zup gazzer fep tufa fep OUT: BLUE PINK GREEN BLUE

*QUERY*
IN: gazzer zup lug tufa gazzer OUT: GREEN GREEN PINK YELLOW
IN: zup zup tufa zup OUT: PINK PINK PINK
IN: gazzer gazzer gazzer tufa fep OUT: BLUE GREEN GREEN GREEN
IN: gazzer zup OUT: GREEN PINK
IN: zup OUT: PINK
IN: gazzer OUT: GREEN
IN: zup tufa gazzer OUT: GREEN PINK
IN: zup lug OUT: PINK YELLOW
IN: lug gazzer tufa zup OUT: PINK YELLOW GREEN
IN: zup tufa zup tufa lug OUT: YELLOW PINK PINK

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