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

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

*GRAMMAR*
lug -> YELLOW 
 gazzer -> GREEN 
 tufa -> PINK 
 dax -> PURPLE 
 u1 blicket x1 -> [u1] [x1] 
 u1 zup x1 -> [u1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 