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

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

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