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

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

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