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

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

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