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

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

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