*SUPPORT*
IN: zup dax dax tufa zup OUT: BLUE RED RED BLUE
IN: zup tufa dax OUT: BLUE RED
IN: zup tufa kiki OUT: BLUE PURPLE
IN: dax blicket kiki blicket kiki lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE RED
IN: kiki kiki OUT: PURPLE PURPLE
IN: kiki blicket zup blicket kiki lug OUT: PURPLE PURPLE PURPLE PURPLE BLUE PURPLE
IN: zup zup blicket dax OUT: BLUE RED BLUE
IN: kiki tufa dax OUT: PURPLE RED
IN: dax wif tufa kiki OUT: RED PINK PURPLE
IN: wif dax tufa zup OUT: PINK RED BLUE
IN: kiki zup blicket kiki OUT: PURPLE PURPLE BLUE
IN: dax tufa zup OUT: RED BLUE
IN: zup blicket zup OUT: BLUE BLUE
IN: kiki OUT: PURPLE

*QUERY*
IN: kiki blicket dax blicket zup kiki zup OUT: BLUE PURPLE BLUE RED PURPLE
IN: wif OUT: PINK
IN: kiki tufa kiki OUT: PURPLE PURPLE
IN: zup OUT: BLUE
IN: dax OUT: RED
IN: dax blicket kiki tufa wif OUT: PURPLE PINK RED
IN: kiki tufa zup OUT: PURPLE BLUE
IN: dax wif OUT: RED PINK
IN: kiki tufa wif OUT: PURPLE PINK
IN: dax lug OUT: RED RED RED RED

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