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

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

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