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

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

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