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

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

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