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

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

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