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

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

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