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

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

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