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

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

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