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

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

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