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

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

*GRAMMAR*
wif -> YELLOW 
 dax -> PURPLE 
 gazzer -> PINK 
 tufa -> BLUE 
 x1 zup x2 -> [x2] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 x1 fep x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 