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

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

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