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

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

*GRAMMAR*
blicket -> GREEN 
 fep -> RED 
 zup -> PURPLE 
 kiki -> BLUE 
 u1 tufa -> [u1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 