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

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

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