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

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

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