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

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

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