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

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

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