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

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

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