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

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

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