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

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

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