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

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

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