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

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

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