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

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

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