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

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

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