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

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

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