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

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

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