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

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

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