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

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

*GRAMMAR*
tufa -> PINK 
 dax -> GREEN 
 kiki -> BLUE 
 lug -> YELLOW 
 u1 zup -> [u1] [u1] 
 u1 fep -> [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 