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

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

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