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

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

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