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

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

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