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

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

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