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

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

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