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

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

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