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

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

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