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

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

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