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

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

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