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

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

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