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

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

*GRAMMAR*
lug -> PURPLE 
 tufa -> GREEN 
 fep -> PINK 
 zup -> YELLOW 
 x1 wif x2 -> [x2] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 x1 gazzer u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 