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

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

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