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

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

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