*SUPPORT*
IN: kiki fep gazzer OUT: RED BLUE
IN: gazzer OUT: BLUE
IN: wif OUT: PINK
IN: blicket fep wif OUT: PURPLE PINK
IN: wif fep kiki OUT: PINK RED
IN: gazzer gazzer fep gazzer OUT: BLUE BLUE BLUE
IN: blicket tufa blicket tufa kiki tufa gazzer OUT: BLUE RED PURPLE PURPLE
IN: wif fep wif OUT: PINK PINK
IN: wif fep kiki tufa wif fep wif OUT: PINK PINK PINK RED
IN: gazzer fep kiki OUT: BLUE RED
IN: wif dax OUT: PINK PINK PINK PINK PINK
IN: kiki OUT: RED
IN: blicket OUT: PURPLE
IN: wif fep blicket OUT: PINK PURPLE

*QUERY*
IN: wif dax tufa wif OUT: PINK PINK PINK PINK PINK PINK
IN: kiki dax OUT: RED RED RED RED RED
IN: gazzer fep gazzer OUT: BLUE BLUE
IN: blicket dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: blicket fep kiki OUT: PURPLE RED
IN: gazzer dax OUT: BLUE BLUE BLUE BLUE BLUE
IN: kiki fep kiki OUT: RED RED
IN: blicket wif wif OUT: PURPLE PINK PINK
IN: wif wif wif tufa wif dax OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: wif wif dax OUT: PINK PINK PINK PINK PINK PINK

*GRAMMAR*
gazzer -> BLUE 
 wif -> PINK 
 blicket -> PURPLE 
 kiki -> RED 
 u1 dax -> [u1] [u1] [u1] [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 