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

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

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