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

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

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