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

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

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