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

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

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