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

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

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