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

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

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