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

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

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