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

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

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