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

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

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