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

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

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