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

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

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