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

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

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