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

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

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