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

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

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