*SUPPORT*
IN: fep tufa fep OUT: PINK PINK
IN: lug tufa fep OUT: YELLOW PINK
IN: fep kiki OUT: PINK BLUE
IN: dax fep gazzer lug OUT: PURPLE PINK YELLOW
IN: kiki tufa fep blicket dax OUT: PURPLE BLUE PINK
IN: fep OUT: PINK
IN: fep dax OUT: PINK PURPLE
IN: kiki tufa lug OUT: BLUE YELLOW
IN: fep blicket dax lug gazzer dax OUT: PURPLE YELLOW PURPLE PINK
IN: dax gazzer lug OUT: PURPLE YELLOW
IN: lug gazzer fep OUT: YELLOW PINK
IN: kiki gazzer lug OUT: BLUE YELLOW
IN: lug dax OUT: YELLOW PURPLE
IN: fep kiki dax tufa fep OUT: PINK BLUE PURPLE PINK

*QUERY*
IN: lug blicket fep blicket kiki gazzer fep OUT: BLUE PINK PINK YELLOW
IN: kiki gazzer kiki OUT: BLUE BLUE
IN: fep tufa kiki OUT: PINK BLUE
IN: lug fep gazzer fep OUT: YELLOW PINK PINK
IN: dax OUT: PURPLE
IN: dax tufa fep gazzer lug OUT: PURPLE PINK YELLOW
IN: dax gazzer lug gazzer dax OUT: PURPLE YELLOW PURPLE
IN: dax kiki gazzer kiki OUT: PURPLE BLUE BLUE
IN: dax lug OUT: PURPLE YELLOW
IN: kiki OUT: BLUE

*GRAMMAR*
lug -> YELLOW 
 kiki -> BLUE 
 fep -> PINK 
 dax -> PURPLE 
 x1 blicket x2 -> [x2] [x1] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 