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

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

*GRAMMAR*
zup -> BLUE 
 fep -> YELLOW 
 gazzer -> PURPLE 
 dax -> RED 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 blicket u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 