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

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

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