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

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

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