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

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

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