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

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

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