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

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

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