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

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

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