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

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

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