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

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

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