*SUPPORT*
IN: tufa zup OUT: RED RED
IN: dax blicket kiki OUT: GREEN GREEN YELLOW
IN: dax OUT: YELLOW
IN: lug OUT: PURPLE
IN: lug dax blicket tufa OUT: PURPLE RED RED YELLOW
IN: tufa lug blicket lug OUT: RED PURPLE PURPLE PURPLE
IN: tufa OUT: RED
IN: tufa blicket tufa OUT: RED RED RED
IN: tufa blicket kiki OUT: GREEN GREEN RED
IN: tufa zup fep OUT: RED RED RED RED RED RED
IN: kiki OUT: GREEN
IN: dax blicket lug OUT: PURPLE PURPLE YELLOW
IN: kiki zup fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug lug lug OUT: PURPLE PURPLE PURPLE

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

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