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

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

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