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

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

*GRAMMAR*
dax -> PURPLE 
 gazzer -> RED 
 tufa -> BLUE 
 zup -> YELLOW 
 x1 wif u1 -> [u1] [x1] 
 x1 fep x2 -> [x1] [x1] [x2] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 