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

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

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