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

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

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