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

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

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