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

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

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