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

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

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