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

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

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