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

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

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