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

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

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