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

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

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