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

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

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