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

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

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