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

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

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