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

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

*GRAMMAR*
fep -> RED 
 zup -> YELLOW 
 dax -> BLUE 
 lug -> PURPLE 
 x1 wif -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] [u2] [u2] [u2] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 