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

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

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