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

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

*GRAMMAR*
blicket -> PURPLE 
 lug -> RED 
 fep -> BLUE 
 gazzer -> YELLOW 
 x1 dax x2 -> [x2] [x1] 
 x1 kiki -> [x1] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 