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

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

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