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

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

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