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

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

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