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

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

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