*SUPPORT*
IN: gazzer lug kiki wif OUT: BLUE RED PURPLE
IN: blicket kiki OUT: YELLOW BLUE
IN: blicket blicket lug gazzer OUT: PURPLE YELLOW YELLOW
IN: blicket OUT: YELLOW
IN: blicket blicket dax blicket OUT: YELLOW YELLOW YELLOW
IN: wif wif OUT: RED RED
IN: kiki wif wif gazzer OUT: BLUE RED RED PURPLE
IN: wif blicket OUT: RED YELLOW
IN: blicket dax kiki OUT: YELLOW BLUE
IN: blicket tufa wif OUT: RED YELLOW
IN: gazzer OUT: PURPLE
IN: kiki lug gazzer OUT: PURPLE BLUE
IN: wif OUT: RED
IN: gazzer kiki lug blicket gazzer dax wif OUT: YELLOW PURPLE RED PURPLE BLUE

*QUERY*
IN: kiki gazzer wif OUT: BLUE PURPLE RED
IN: wif gazzer OUT: RED PURPLE
IN: kiki OUT: BLUE
IN: kiki gazzer dax gazzer lug wif OUT: RED BLUE PURPLE PURPLE
IN: kiki gazzer tufa kiki blicket dax blicket OUT: BLUE YELLOW YELLOW BLUE PURPLE
IN: gazzer blicket wif tufa wif OUT: RED PURPLE YELLOW RED
IN: gazzer lug kiki blicket OUT: BLUE YELLOW PURPLE
IN: blicket wif OUT: YELLOW RED
IN: blicket tufa blicket kiki tufa blicket wif OUT: YELLOW RED YELLOW BLUE YELLOW
IN: wif kiki OUT: RED BLUE

*GRAMMAR*
gazzer -> PURPLE 
 wif -> RED 
 kiki -> BLUE 
 blicket -> YELLOW 
 x1 tufa x2 -> [x2] [x1] 
 x1 lug x2 -> [x2] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 