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

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

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