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

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

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