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

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

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