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

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

*GRAMMAR*
tufa -> YELLOW 
 zup -> PINK 
 gazzer -> RED 
 wif -> PURPLE 
 u1 lug -> [u1] [u1] [u1] [u1] 
 u1 dax -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 