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

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

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