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

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

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