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

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

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