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

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

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