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

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

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