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

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

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