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

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

*GRAMMAR*
zup -> YELLOW 
 gazzer -> BLUE 
 tufa -> RED 
 wif -> PURPLE 
 x1 dax -> [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] [u2] 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 