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

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

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