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

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

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