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

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

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