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

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

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