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

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

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