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

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

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