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

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

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