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

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

*GRAMMAR*
dax -> RED 
 zup -> PURPLE 
 wif -> BLUE 
 kiki -> GREEN 
 x1 lug x2 -> [x1] [x1] [x2] [x1] [x2] 
 u1 blicket -> [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 