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

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

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