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

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

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