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

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

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