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

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

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