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

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

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