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

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

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