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

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

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