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

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

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