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

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

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