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

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

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