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

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

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